How to add carousel section and arrow to desktop on featured collection on desktop?

My current expanse theme doesn’t have carousel on desktop, add carousel section for desktop to the theme editor so I can enable or disable on some pages and arrow to move the product on desktop.

Something like this

Now this is my theme editor do not have options like the above to enable carousel on desktop

This is the code that added arrow and slider on the desktop but only apply to dawn theme which I paste the code on expanse theme do not work. Kindly advise me, thanks!

Add this code below Asset>Base.css

.collection .slider-button.slider-button–prev {
position: absolute;
top: 50%;
left: 0;
transform: translateY(-150%);
z-index: 20
}

.collection .slider-counter.caption {
visibility: hidden; !important
}

.collection .slider-button.slider-button–next {
position: absolute;
top: 50%;
right: 0;
transform: translateY(-150%);
z-index: 20
}
.grid__item.slider__slide:first-child {
margin: 0 !important
}

.collection slider-component {
margin: auto 5vw !important
}
.collection .slider-button {
background: rgba(255, 255, 255, 0.7) !important;
}

website>kawaiibonjour.com

@KetanKumar u know this?

Hi @AlexYZ_1

Because your theme is not a free theme, we recommend you hire a Shopify expert to customize this for you. Besides they can also assist you further with arrows.