With Joist, you can refund a payment, or delete a payment that was entered incorrectly.
- Open the invoice you are working with
- Tap the green arrow in the bottom right, and select Payments
- Tap the three dots to the right on the payment you want to refund, and tap refund
- Enter the amount you wish to refund
The refund option can be used to delete a payment, and it will not show up on the invoice.