Login to your account and go into the billing tab,
Click the drop down on your current payment method and then click “Add new payment method” once you add your new payment method you can select it and use it as the new payment method
Login to your account and go into the billing tab,
Click the drop down on your current payment method and then click “Add new payment method” once you add your new payment method you can select it and use it as the new payment method