The PRIMARY contact is free. Click on the star next to the contact name.
After making the star red next to your 1 primary contact, click the NEXT button to continue.
NOTE: If you select more than 1 primary contact, only the 1st one found will be used. If you have people in your phone
contacts with the same phone number, only the first phone number found will be used.
Click the BACK button to go back to the previous screen.