βNote: Make sure you have enabled Recheck's extensions on your Thank You and Order Status pages. Link to the guide.
Once you're logged in to your Shopify Admin, open Recheck. Then click on Order Editing in the left navigation menu.
Order Editing settings
Click on each link below to find how to set up the different settings.
Set your Editing window duration
Enable the Refund methods you want to allow.
(Optional) Set the Editing restrictions to disable order editing for orders based on the order tag.
(Optional) Change the copy of the order editing extension with Localization. This will also allow you to set up translations for different languages.
Order Editing modules
Enable or disable the options you want your customers to have access to.
Several modules contain additional settings under them. For example, the Replace Product module also allows you to control whether or not the cart value should reduce.
You can choose to enable these additional feature settings if you like.