Use a computer to update your primary email address or phone number. You can't update them on the StubHub app.

1. Go to 'Profile' then Settings
   
2. Click the 'Contact' tab
3. Click the pencil to the right of the default contact info (your default contact has a 'Primary contact' indicator below the address)
   
4. Update the email and/or phone number and 'Save'
   

 
 After updating your email address, you'll be logged out of your StubHub account. Log back in using the new email address and your existing password.