1) At the top-right corner, click on the drop-down arrow next to your login email address.

2) Click on "Plans & Billings."

3) Under "Subscription Information," next to "Payment Type," click on “Edit.”

4) An "Update Billing Info" pop-up box will appear.

5) Enter the card number, CVC, name on the card, and the expiration date.

6) Click on “Update.”