To update the credit card used for your subscription payments, click on the profile icon in the upper right-hand corner.
Then, select the "Billing & Subscription" option in the main menu, as shown below, or directly update your card by clicking on this link.
Next, navigate to the "Your Payment Method" section. Here, click on the "Add/Change Payment Method" button.
On the following screen, select "Pay Another Way" to add a new card.
After you enter your new card information click submit to finalize the changes.
Note: If your subscription renewal is past due, your account balance will be charged immediately