The Collection pages section uses Shopify blocks to show the collection's featured image, description, product list, and filter sidebar. You can refer to this guide for managing blocks in a section. In this section, we have 3 block types:
3.1. Products grid and filter
This block type shows the products grid and filter sidebar.
This block type shows the collection's description.
3.3. Collection image
This block type shows the collection's featured image.