• From the main menu, navigate to the "Options" menu.
• Select the "My Profile" option.
• Select the player that you want to enable for multiplayer mode by pressing the "A" button.
• When the player's profile appears, select the "Change Profile" option.
• Select the "Multi" option to enable multiplayer mode for that player.
• Repeat the above steps for any other players (maximum of four) you want to add.
• Once you have added all the desired players, exit the "My Profile" menu.
• Return to the main menu, and select the "Play" option.
• Choose the song or dance routine you wish to play.
• When prompted to select players, the added players will be displayed. Select the players you want to participate by pressing the "A" button on their corresponding icons.
• Once all the players are selected, press the "A" button to start the game.