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 @MojangSupport I found a bug, You have to throw an ender peral and than go into a nether portal before you get teleported, than get out of the nether, than brake out of the portal, than a new portal will spawn and you will be teleported to the portal I found about it when 1/2