Logon to the Client Portal: https://Portal.anySiteSolutions.com
(How to logon to the Client Portal: http://www.anysitesupport.com/how-do-i-logon-to-the-client-portal/ )
View Your Invoices
Click Billing, and then My Invoices from the navigation bar
You will be presented with a list of all of your invoices.
(shortcut: from the account home screen, you can simply click the large INVOICES box at the top right)
From the list of invoices, you may click anywhere on the invoice line to be shown the individual invoice.
View/Save PDF of Invoice
From the invoice window, you may click the Download link at the bottom of the window to save a PDF to your local system.
Pay Your Invoice
When viewing an invoice, you may click the Payment Method: drop down list near the top of the page, and select Credit Card, and then click the Pay Now button at the top right to pay the invoice.