The link destination of the "Continue Shopping" button on the cart screen of the Shopify theme "Dawn" is fixed to the product list by default. Once specified, it rarely needs to be changed, so you can edit Liquid directly, but this is an example of how to make it easier to change using the theme editor.
How to change the link destination of the "Continue Shopping" button in the theme "Dawn" from the theme editor
[Settings Step 1] Add the scheme to "main-cart.liquid" and the label to "ja.schema.json"
[Settings Step 2] Modify the display code of "main-cart.liquid"
[Operation Procedure] Specify the link destination in the theme editor
