Tap History at the bottom of the screen and then select the invoice that you are refunding.
Tap the Refund icon at the top right of the screen.
Next, tap Full Refund.
Add an Optional Note, and then Slide to Send the refund.
Tap Continue on the refund confirmation screen to see details of the transaction.
Completed refunds will appear in your Transaction History.
Note: Only managers or administrators can refund payments.