If you have signed up for a subscription that requires a credit card for payment, you will want to make sure your contact information stays up-to-date. Follow the steps below to update your contact information:
1. Click on your name in the top right corner and then select Account Settings.
2. Click the Settings tab.
3. Click the Contact sub-tab. From this page, you can add your mailing address and phone number. 
4. Be sure to click Submit to save your preferences.
6. Congratulations! Your information has been successfully updated.