How do I modify my credit card information for existing subscriptions?

In order to modify the credit card used for an existing subscription, you must first add the new credit card to you account. To do this:

1. Log into your account
2. Click the "Account" tab
3. Choose the "Credit Cards" subheading
4. Choose to "Add a Credit Card"  and enter your credit card information
5. Click "Save Credit Card"

To modify the credit card information associated with an existing subscription:

1. Click the "Account" tab
2. Click the "Subscriptions" subheading.
3. Click the "Actions" menu to the right of the subscription and choose "Change Billing Information"
4. Update the card on file for your subscription.
5. Press the "Submit Changes" button.