Select an adventure (like "Lost Civilization"), name the server, and set a password.
A list of all included in the "Lost Civilization" update? Instructions for setting up local couch co-op ? For The King for Nintendo Switch - Nintendo Official Site Download For The King v1.1.00.11378 OnLine
If your server isn't visible, try adding FTK.exe as an exception in your Windows Firewall. Select an adventure (like "Lost Civilization"), name the