You can update your current payment information through the SiteControl web interface. Please follow the instructions below:
1. Log into SiteControl with your username and password.
If you don't know your username or password, please use the instructions below to recover them:
2. Click the My Account tab at the top menu.
3. Select Orders and Billing from the left vertical navigation menu.
4. Follow the Set new default payment link under the Payment Options section.
5. The Edit Payment Options page appears. Click on the Setup New Card button.
4. Enter your card details on the Setup New Card page.
5. If you want to use this credit card as your default payment option for your account, check the Make this my default payment method checkbox
6. Click Add Now.