Paying with Store Credit
To apply store credit to an order when checking out, a customer must first log in to their account. Once logged in, they will see their available store credit listed in the top menu bar of the homepage or on their account page.
Top menu bar example:
When that customer then goes to check out, they will be given the option to use their store credit to pay for their order or to use an alternative payment method and save the store credit for a future purchase.
Checkout showing store credit being used: