Note: The instructions below are for updating an individual Chalk Gold subscription. Only the Team Lead can edit payment information for Chalk Teams.
Click your profile picture in the top-right corner, then click Account Settings.
Click on the Billing tab near the top of the page.
Click the button under your current payment information labelled Update Payment Method.
Enter your updated credit card information below, including the expiry date and card verification code.
Click Update Payment Method when finished.