Through the Web Portal
- Log onto the Web Portal
- Hover your mouse over your username and click "Billing" on the dropdown menu that appears
- Click on "Edit Billing"
With your Billing Management link
- Open the email containing your login credentials (This should have been sent to you upon signup)
- Follow the billing management link provided just under your credentials in the email
- Select "Billing Information" on the linked page, then select "Edit"