Hello,
Shop banner, like on this page, is created using static block – https://xstore.8theme.com/demos/2/home-decor/shop/ The same banner on category page – https://xstore.8theme.com/demos/2/home-decor/product-category/kitchen/ is added via category description – https://prnt.sc/10u48w3 I hope it is what you are looking for.
Regards
