Magento Commerce, 2.2.x
Applying Store Credit
Administrators can view the credit balance and history from the account of a customer, and also apply store credit to a purchase.
To view the credit balance:
|1.||On the Admin sidebar, tap Customers. Then under Operations, choose All Customers.|
|2.||Find the customer In the grid. Then in the Action column, click Edit.|
|3.||In the panel on the left, choose Store Credit.|