Stephen N Delatorre
An Apple id is your identification in the Apple cloud server database. It saves all your information related with your iPhone, iPad or any apple products.
Apple uses Apple id into their every product. So you can find your apple id through iPhone, iPad or any other products which you are using. It might look like “email@example.com”. In this “xyz” pretend as your apple id.
As above you have iPhone 6 log in with your apple id. You can find out your id easily from there. Just follow the steps below-
Click on Settings > Select [your name]
Click on Settings > Select iCloud (It is for iOS 10.2 or earlier)
These above steps will show your apple in the form of @icould.com. If you have any other problem write in the comment below