When you buy any product or a subscription plan, you can choose to save that credit card for future purchases. You can save a card in the Payment methods tab before buying anything. That way, you don’t have to input the card information every time you are buying a product.
You will immediately see that card listed.
Now, simply select the new card to be the card that will be used to renew your subscription.
Before you try to remove a payment method, note that if you have an active subscription:
Your subscription account needs at least one payment method on file.