You can call in the menu of the game settings from the game or from the start menu. There are three groups of options here.
Selection of the game server and the protocol of the interaction between the server and the game client. To activate the settings restart the game session.
Selection of the screen resolution and the display mode (window or full-screen). The block of setting for acceleration of frames per second.
Selection of language (Russian or English). Different «fine» settings of the interface.