To add a card:

  1. At the top right, click Account
  2. Click Your Account
  3. Click Payment Methods on the left
  4. Click New card
  5. Enter the card information and click Save Changes

To remove a card:

  1. At the top right, click Account
  2. Click Your Account
  3. Click Payment Methods on the left
  4. Click the card you want to remove
  5. Click Delete card