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.

Hello, I can't log into my account. When I log in, I get a message, incorrect e-mail or password 'although everything is fine, I can't log in to your website because I get the same error. And when I manage to log in, I can only play the demo with the premium version.