Step 1: Locate the invoice via the reservation ´Payments´ tab or 'Invoices' tab under ´Transactions´.
Step 2: Scroll down the invoice until you reach the Pay Invoice Now button.

Step 3: A pop-up screen will appear
Step 5: The invoice will be automatically placed in th'Paid' status after processing payment.
Tip: If there is an outstanding invoice that is due prior to the invoice you have selected, you will receive a notification to ensure you pay them in the correct order!