Hi there,

To create a category banner, you need to create template for this category and add shortcode into description category.

Step 1: Create new section template with Elementor: https://prnt.sc/13f7hov

Step 2: Copy shortcode section template ( create on step 1): https://prnt.sc/13f7jn3

Step 3: Edit category -> Add shortcode ( Copy on step 2) into description: https://prnt.sc/13f7l0p