A collection page displays all of the products in a collection.
Access collection page settings through the theme editor
Customize your Collection pages by selecting Collection page in the templates selector. You can also open these settings by navigating to any collection in the theme editor, then clicking on Collection pages under the TEMPLATE.
Show collection image
This option will pull the collection image, set in the Collections area of your Shopify admin, and display it on your collection pages.
This option will pull a collection description onto your collection pages. This text content can be added in the Collections admin.
Enable tag filtering
The Enable tag filtering option allows visitors to sort products using custom tags (add these to the Products editor in the Shopify admin).
Adjust the layout
Specify the Rows and Products per row that display on your collection pages using the dropdown menus. These settings only apply to desktop view.