Hi
A customer has made an order and paid without using a coupon code, because they "could not see" anywhere to add it. I want to add this to their order, how do I add the discount after the order has been made?
A customer has made an order and paid without using a coupon code, because they "could not see" anywhere to add it. I want to add this to their order, how do I add the discount after the order has been made?
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