Partial refunds are available only for merchants using Stripe and NMI.
Go to Orders > Past Orders.
Open the order you want to refund.
Click Issue Refund (bottom left).
Enter the refund amount and a reason.
Click Refund and hold for 3 seconds to complete.
Important notes:
Refunds can be issued up to but not including application fees (such as the delivery fee, tip, or compliance fee).
Refunds will be deducted from your payout.