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.

@MojangSupport i cant acces my email cuz had many problems for many years now. and i have read that if i dont change to microsoft i will not be able to play minecraft. and i cant change the email cuz of security and i have new phone number so i cant get in to it plzz help