Adding a new payment method
Go to Subscription on the left-hand toolbar.
Click the Manage subscription button.
Under the PAYMENT METHOD section, click + Add payment method.
Add your card information.
To make this your default payment method, make sure the Use as default payment method is selected.
Click the Add button.
Deleting a payment method already on file
To delete a payment method, you must first add a new default payment method. See instructions above.
Go to Subscription on the left-hand toolbar.
Click the Manage subscription button.
Under the PAYMENT METHOD section, click the 3 horizontal action dots behind the payment method you wish to delete. You cannot delete your default payment method.
Select Delete.
To confirm deleting the card, click the Delete payment method button.