If you have Apple’s Two-factor authentication enabled for your Apple ID, please follow the steps below:
To sign into AppStore: Carry out Steps 1,2,3 and 4
To sign into TestFlight: Switch over to the AppStore first, and then carry out Steps 1,2,3 and 5
Step 1
Open the App Store & Click on the Blue User icon on the top right corner of the App Store Home Page.
Step 2
Enter your Apple ID and Password.
Note: You will not be able to see passwords being typed in iOS 13+, because, for security reasons, Apple blocks showing the password field during streaming. Simply complete typing the password and proceed to Sign in.Step 3
Enter the verification code when prompted and complete the sign-in.
Step 4
Once signed-in, you can search for and install your desired app on the App Store.
Step 5
OR open the Testflight App, and click ‘Continue’ to view and test your iOS Apps.