From the Billing Summary
Click My Account > Billing Summary from the left navigation menu.
Click + Payment...
Enter the amount, payment method, and description.
Click Start ACH Payment or Start Credit Card Payment.
If you do not have a payment method on file, click Add Credit Card or Add Bank Account, fill out the information, then click Add Card or Add Bank Account.
If you have a payment method on file, select it.
Click Process Payment.
From Invoices & Payments
Click My Account > Invoices & Payments from the left navigation menu.
Click the Make Payment tab.
Change the Enter Payment Amount if desired.
The full account balance appears by default.
If you do not have a payment method on file, click Add New Card and fill in the data. When finished, click Next.
If you have a card on file, click Use this Card by the one you wish to use.
Enter the CVV Code.
Click Pay Now and OK to confirm.