Log into your Client Portal and select "Profile" from the top menu
Select "Payment Settings" from the drop-down to load the Auto-Pay window
Select an existing payment method or add a new one
Lastly, tap the autopay toggle so that it goes from “off” to “on”. Once you see the toggle has turned green you are done. You can exit that window and know that your next invoice will process automatically on the due date specified on the invoice.