- Open Safari on your iOS device.
- Enter manage.thinkreservations.com in the address bar at the top for website name, and tap Go.
- Log in with your ThinkReservations username and password. Your username is an email address.
- Tap the blue square with the arrow coming out of the top.
- Tap the gray square with the white plus sign. The name under will say "Add to Home Screen".
- Confirm by tapping the "Add" button.
Apple official instructions at the bottom of page 60 in this article.