Hello @Auoehrper
Go to online store ----> themes ----> actions ----> edit code ---->assets ----> section-multicolumn.css
add this code at the end of the file.
@media screen and (max-width: 749px) {
.multicolumn-list:not(.slider) {
display: none !important;
}
}
If this was helpful, hit the like button and accept the solution.
Thanks