How do I make a payment towards an invoice?
If your DirectBiller configuration supports invoices, you can make a payment against an invoice.
From your dashboard, go to the Payer Support page, search by account number, user ID or reference number. Click the red search icon.

In the Bills Found table, find the invoice you want to pay and click Pay On Behalf.
On the next page, review the user information, bill information, enter the payment amount, select the payment method and click Confirm.
On the next page, review all information and click Pay Bill.