To update your personal information, start by visiting sling.com/account and signing in with your Sling TV email address and password.
Note: To update your Sling TV account email address, please use the Contact Us link at the bottom of this page, and our agents will be happy to assist you.
Next, from the My Account page, select Update Personal Information
Here, you can edit your name, phone number, or address information.
Select Update to save your changes.