You can create a transaction for any individual invoices.
Step 1
From the main menu, click on Invoices.
Step 2
Click on an invoice number to view the invoice.
Step 3
Click Pay Invoice.
A drop-down will appear, allowing you to pay the invoice with the stored credit card on hand or start its own transaction.
Step 4
A new screen will appear to take the payment. Enter your payment information then click Create Transaction.
Step 5
Once payment is processed, the invoice will show as paid.