Updating your Contact information in the platform is a necessity if you wish to add your credit card to your account. Follow the steps below to update your contact information:
1. Navigate to and select Account Settings by clicking your Avatar at the top of your account.
2. Select the Settings tab.
3. Select the Contact sub-tab.
4. From this page, you can add your mailing address and the best phone number to reach you. Click Submit to save your preferences.