You can change your credit card details if required.

1. Click your Profile in the upper-right corner of the page.
   
2. Select Subscription Details to view the pricing details.
   
3. Hover over the Credit Card in Payment Method and click Change Credit Card.
   
   
   
4. Modify the required credit card details.
   
5. Click Update to update the modified credit card details.
   

You can also modify the billing address if required.