How to test an app with TestFlight ?

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2 Answers 2 · 1 - Log in and Navigate to the App > TestFlight Section where you can see all your build · 2 - Add External Tester group · 3 - testflight Where do I use the redeem code? The redeem code is used inside the TestFlight app, when you open TestFlight you should see a redeem code link on the top right