The Cart page shows a summary of the items and quantities added to their cart, and a total of how much it will cost them. With Reach, customers can also add order notes for the merchant and estimate their shipping fees on this page.
Accessing theme editor settings for the cart
To access the settings for the cart page, go to Customize > Select the cart icon > In the left-side settings, open the Cart page section. It is worth adding a few items to the cart before making changes to the settings here, as some of the features depend on added items for their display.
Enable shipping calculator
Select Enable shipping calculator to include this feature on the cart page. Customers can use this to estimate the cost of shipping options based on their location.
Set the Default country using the provided field. If a customer has registered an account with your store, their registration details will be used rather than this default.