If you are the owner of a Tracker account, you can update the billing information for it from your Plans & Billing page.
Here’s how to update the billing information for your account:
After signing in to Tracker, go to the Plans & Billing page (click Accounts under your username, at the top right of Tracker, then Manage Account).
Scroll down past the plan types.
Click the Edit button to the right of Billing Information and enter your new details.