Account Migration has not begun. There will be an in game message when it's your turn to move. Do not fall for any third party websites that are telling you to migrate NOW. They're trying to steal your information.

Hey i got a question i made my minecraft account using my old email and confirmed it and im trying to change my email and its saying confirmed it on my old email when i did so how can i confirm a email i dont have no more cause i believe its a glitch?