Once you launch the game mode you need to select the number of teams and number of rounds per match. You can have up to 8 teams per tournament and up to 5 rounds per match.
Once you have selected the number of team and number rounds per match you desire, you can start your tournament.
At the end of each match the tournament board will announce which teams are playing next, until the final match.
The Kung Foot mode is only a multiplayer game mode, you need to play this game mode with a friend.
For information of how to connect 2 Switch consoles, please see our dedicated FAQ.