Hey guys, Im not a coder and I honestly don’t really know how they were able to help me. They updated my code and it just worked. And so, Ill share my code for the multicolumn section below and feel free to copy it to your own store. I would recommend duplicating your store just in case this messes up anything. Hope this help 
multicolumn.liquid code:
{{ 'section-multicolumn.css' | asset_url | stylesheet_tag }}
##
{{ section.settings.title | escape }}
{%- if section.settings.button_label != blank and section.settings.swipe_on_mobile -%}
{{ section.settings.button_label | escape }}
{%- endif -%}
{%- if section.settings.button_label != blank -%}
{{ section.settings.button_label | escape }}
{%- endif-%}
{% schema %}
{
"name": "t:sections.multicolumn.name",
"class": "spaced-section spaced-section--full-width",
"tag": "section",
"settings": [
{
"type": "text",
"id": "title",
"default": "Multicolumn",
"label": "t:sections.multicolumn.settings.title.label"
},
{
"type": "select",
"id": "image_width",
"options": [
{
"value": "third",
"label": "t:sections.multicolumn.settings.image_width.options__1.label"
},
{
"value": "half",
"label": "t:sections.multicolumn.settings.image_width.options__2.label"
},
{
"value": "full",
"label": "t:sections.multicolumn.settings.image_width.options__3.label"
}
],
"default": "full",
"label": "t:sections.multicolumn.settings.image_width.label"
},
{
"type": "select",
"id": "image_ratio",
"options": [
{
"value": "adapt",
"label": "t:sections.multicolumn.settings.image_ratio.options__1.label"
},
{
"value": "portrait",
"label": "t:sections.multicolumn.settings.image_ratio.options__2.label"
},
{
"value": "square",
"label": "t:sections.multicolumn.settings.image_ratio.options__3.label"
},
{
"value": "circle",
"label": "t:sections.multicolumn.settings.image_ratio.options__4.label"
}
],
"default": "adapt",
"label": "t:sections.multicolumn.settings.image_ratio.label"
},
{
"type": "select",
"id": "column_alignment",
"options": [
{
"value": "left",
"label": "t:sections.multicolumn.settings.column_alignment.options__1.label"
},
{
"value": "center",
"label": "t:sections.multicolumn.settings.column_alignment.options__2.label"
}
],
"default": "left",
"label": "t:sections.multicolumn.settings.column_alignment.label"
},
{
"type": "select",
"id": "background_style",
"options": [
{
"value": "none",
"label": "t:sections.multicolumn.settings.background_style.options__1.label"
},
{
"value": "primary",
"label": "t:sections.multicolumn.settings.background_style.options__2.label"
},
{
"value": "secondary",
"label": "t:sections.multicolumn.settings.background_style.options__3.label"
}
],
"default": "primary",
"label": "t:sections.multicolumn.settings.background_style.label"
},
{
"type": "text",
"id": "button_label",
"default": "Button label",
"label": "t:sections.multicolumn.settings.button_label.label"
},
{
"type": "url",
"id": "button_link",
"label": "t:sections.multicolumn.settings.button_link.label"
},
{
"type": "checkbox",
"id": "swipe_on_mobile",
"default": false,
"label": "t:sections.multicolumn.settings.swipe_on_mobile.label"
}
],
"blocks": [
{
"type": "column",
"name": "t:sections.multicolumn.blocks.column.name",
"settings": [
{
"type": "image_picker",
"id": "image",
"label": "t:sections.multicolumn.blocks.column.settings.image.label"
},
{
"type": "text",
"id": "title",
"default": "Column",
"label": "t:sections.multicolumn.blocks.column.settings.title.label"
},
{
"type": "richtext",
"id": "text",
"default": "
Pair text with an image to focus on your chosen product, collection, or blog post. Add details on availability, style, or even provide a review.
",
"label": "t:sections.multicolumn.blocks.column.settings.text.label"
},
{
"type": "text",
"id": "title_button",
"default": "Test",
"label": "Button Text"
},
{
"type": "url",
"id": "url_button",
"default": "/",
"label": "Button Link"
}
]
}
],
"presets": [
{
"name": "t:sections.multicolumn.presets.name",
"blocks": [
{
"type": "column"
},
{
"type": "column"
},
{
"type": "column"
}
]
}
]
}
{% endschema %}
section-mulitcolumn.css code:
.multicolumn .title {
margin: 0;
}
.multicolumn.no-heading .title {
display: none;
}
@media screen and (max-width: 749px) {
.multicolumn.no-heading.background-secondary {
padding-top: 5rem;
}
}
@media screen and (min-width: 750px) {
.multicolumn.no-heading:not(.background-secondary) {
margin-top: calc(3rem + var(--page-width-margin));
}
}
.multicolumn.background-secondary .title-wrapper-with-link {
margin-top: 0;
}
@media screen and (max-width: 749px) {
.multicolumn .title-wrapper-with-link {
margin-bottom: 3rem;
}
}
.multicolumn-card__image-wrapper--third-width {
width: 33%;
}
.multicolumn-card__image-wrapper--half-width {
width: 50%;
}
.multicolumn-list__item.center
.multicolumn-card__image-wrapper:not(.multicolumn-card__image-wrapper--full-width),
.multicolumn-list__item:only-child {
margin-left: auto;
margin-right: auto;
}
.multicolumn .button {
margin-top: 1.5rem;
}
@media screen and (min-width: 750px) {
.multicolumn .button {
margin-top: 1rem;
padding: 1.0rem 0.5rem 1.0rem;
text-align: center;
}
}
.multicolumn-list {
margin-bottom: 0;
padding: 0;
}
.multicolumn-list__item:only-child {
max-width: 72rem;
}
.multicolumn:not(.background-none) .multicolumn-card {
background: rgba(var(--color-foreground), 0.04);
height: 100%;
}
.multicolumn.background-secondary .multicolumn-card {
background: rgb(var(--color-background));
}
.multicolumn.background-secondary {
padding: 4rem 0 5rem;
}
@media screen and (min-width: 750px) {
.multicolumn.background-secondary {
padding: calc(4rem + var(--page-width-margin)) 0
calc(5rem + var(--page-width-margin));
}
}
@media screen and (max-width: 749px) {
.multicolumn.background-secondary .slider-buttons {
margin-bottom: -2rem;
}
}
.multicolumn:not(.background-secondary) {
margin: 5rem 0;
}
@media screen and (min-width: 750px) {
.multicolumn:not(.background-secondary) {
margin: calc(5rem + var(--page-width-margin)) 0;
}
}
.multicolumn-list h3 {
line-height: calc(1 + 0.5 / max(1, var(--font-heading-scale)));
font-weight: bold;
}
.multicolumn-list h3,
.multicolumn-list p {
margin: 0;
}
.multicolumn-card-spacing {
padding-top: 2.5rem;
margin-left: 2.5rem;
margin-right: 2.5rem;
}
.multicolumn-card__info > :nth-child(2) {
margin-top: 1rem;
}
.multicolumn-list__item.center .media--adapt,
.multicolumn-list__item .media--adapt img {
width: auto;
}
.multicolumn-list__item.center .media--adapt img {
left: 50%;
transform: translateX(-50%);
}
@media screen and (max-width: 749px) {
.multicolumn .page-width {
padding: 0;
}
.multicolumn-list {
margin: 0;
width: 100%;
}
.multicolumn-list__item {
margin: 0 0 1rem;
padding: 0;
}
.multicolumn-list:not(.slider) {
padding-left: 1.5rem;
padding-right: 1.5rem;
}
.multicolumn-list.slider .multicolumn-list__item {
width: calc(100% - 3rem);
}
.multicolumn-list.slider .multicolumn-list__item + .multicolumn-list__item {
padding-left: 0.5rem;
}
}
@media screen and (min-width: 750px) {
.multicolumn-list.slider,
.multicolumn-list.grid--4-col-desktop {
padding: 0;
}
.multicolumn-list__item,
.grid--4-col-desktop .multicolumn-list__item {
padding-bottom: 0;
}
.grid--2-col-tablet .multicolumn-list__item {
margin-top: 1rem;
max-width: 50%;
}
.background-none .grid--2-col-tablet .multicolumn-list__item {
margin-top: 4rem;
}
.grid--2-col-tablet .multicolumn-list__item:nth-of-type(-n + 2) {
margin-top: 0;
}
}
@media screen and (min-width: 990px) {
.grid--2-col-tablet.grid--4-col-desktop .multicolumn-list__item {
max-width: 25%;
}
.grid--2-col-tablet.grid--4-col-desktop
.multicolumn-list__item:nth-of-type(-n + 4) {
margin-top: 0;
}
}
.background-none .multicolumn-card-spacing {
padding: 0;
margin: 0;
}
.multicolumn-card__info {
padding: 2.5rem 2.5rem;
}
.background-none .multicolumn-card__info {
padding-top: 1;
padding-left: 0;
padding-right: 0;
}
.background-none .multicolumn-card__image-wrapper + .multicolumn-card__info {
padding-top: 7%;
}
.background-none .slider .multicolumn-card__info {
padding-left: 0.5rem;
}
.background-none
.slider
.multicolumn-card__image-wrapper
+ .multicolumn-card__info {
padding-left: 1.5rem;
}
.background-none
.multicolumn-list:not(.slider)
.center
.multicolumn-card__info {
padding-left: 2.5rem;
padding-right: 2.5rem;
}
@media screen and (min-width: 750px) {
.background-none .multicolumn-card__image-wrapper {
margin-left: 0.5rem;
margin-right: 0.5rem;
}
.background-none .multicolumn-list .multicolumn-card__info,
.background-none
.multicolumn-list:not(.slider)
.center
.multicolumn-card__info {
padding-left: 1.5rem;
padding-right: 1.5rem;
}
}