Under Show on Home you should now see the email address that you used at the time. Next, you should select Sign-in, security, and passkey. So, in this case, you need to press the Xbox button to open the guide and then navigate to System and choose Settings.
In case you don’t see your email here, this may be because you changed the settings. You should be able to see your gamertag, your name, and even the email address that you used. On the home screen, you should take a closer look at the upper left corner. #2: In case you want to use your Xbox console to use your gamertag to email lookup but you’re signed in: You should be able to see your email address below your gamertag. Just press the Xbox button to open sign in and then scroll down the list of accounts until you find your gamertag and gamerpic.
#1: In case you want to use your Xbox console to use your gamertag to email lookup but you’re not signed in:
