FROM THE WEB APP
Step 1: Click to open an invoice.
Step 2: Click the "Paid In Full" or "Enter Partial Payment" button.
Step 3: Enter payment type and amount and click save.
FROM THE MOBILE APP
Step 1: Tap an invoice to open.
Step 2: Tap the "Payments" action button at the top.
Step 3: Enter payment type and amount
Step 4: Tap 'OK' at the top of the screen.