When you enter the Apple Developer credentials and then enter the 2FA code, you are unable to move to the next step. You are getting the error message 'Apple Auth Error: Incorrect Code'.
In order to resolve this Apple 2FA issue, please try the steps in "Incorrect Two Factor Code" - 2FA Error for iOS App, including entering the 2FA code after clicking on "Send SMS".
Note: If you are publishing on behalf of your client, make sure to add your phone number as a Trusted Phone Number to the client's account at the Apple ID site.
"Apple Auth Error: Invalid User" for iOS app
Publish Apple App On Apple's App Store
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