To view the instructions for our Legacy interface, click here.
Click on your profile badge in the upper-right corner, then on My Account.
On the next page, navigate to the Plan & Billing tab, then click on the Manage Payment Info button.
Click on Account & Billing from the drop-down after clicking your name in the upper-right.
In the Plan & Billing tab, you can click on Manage Payment Info to update your credit card details.