Editing a past payment amount is easy!
FROM THE WEB APP
Step 1: Click to view a PAID invoice.
Step 2: Scroll down to the invoice history and find the misapplied payment.
Step 3: Click the 'Edit' or 'Delete' icon next to the misapplied payment.
Step 4: Done!
FROM THE MOBILE APP
Step 1: Tap on a PAID invoice in the mobile app.
Step 2: Scroll down to the invoice history.
Step 3: Tap on the payment to edit (Tap & Hold to delete).
Step 4: Done!