Linux Mint OS, can't login after installation?

Question

mint

login: qwerty
password: 1
Set a password during installation in the system and login.
After installation, it does not accept my data, it says that the username and password are not correct.
During installation, I chose the Russian layout.
The language is also Russian.
When entering the login and password, I chose the layout in English.
When installing, there is no Login item, but just a name, computer name, username, which of them is used as Login and into the system after installing the system?

Answer 1

Similarly