The main thing in the multiplayer scene is the Room Manager object - it responds to everything that happens on it. To add this in any scene go to [Game Object -> USK -> Room Manager].
This script is divided into 3 parts:
In the Start Menu tab, specify the UI elements that will be displayed at start and pause, as well as the default camera – it will turn on at the beginning and at the end of a match.
In the Game Stats tab, specify the UI elements that will be displayed during the game.
In the Enemies tab, set the enemies prefabs. (read further on how to configure enemies for multiplayer)