This article will help you restrict Try Before You Buy on non-US TryNow orders so that when a shopper tries to check out with TryNow and a non-US shipping address they will see the following message:
To enable this feature, follow the steps outlined below:
Go to Settings in the Shopify Store:
Click "Checkout" on the left-hand menu
Scroll to the bottom and click "Add Rule":
Click "Cart Checkout Validation":
Click "Activate". The restriction is now set up!
