1) Log in with the parent account.
2) Select the arrow next to your user name to view the drop down menu.
3) Select "Membership"
4) Select "Payment Authorization"
5) Select the green button labeled "Add New Payment"
5) Choose your payment method and billing date.
7) Enter your account information
8) Select the green button labeled "Add New Payment"
If you are have trouble changing your credit card on your own, you can call our customer service line: US: 1-888-551-5901 CAN: 1-888-551-5902 and they can help you directly with any problems you may have.