- Follow the link from the welcome or share email
- If you don't have the app TestFlight installed you will be taken to App Store in order to download it
- When TestFlight is installed you have the option to install Ice Cream Club from within the TestFlight app
- Install Ice Cream Club
- Open the Ice Cream Club app
- You should be automatically logged in and shown a welcome screen
- If you see something else, open your email app and click the link from Ice Cream Club again
TestFlight is Apples official app for testing unreleased apps.