1
1 & 2. Build your App
Build your app files to let Game Launcher work with it.
This tutorial assumes you correctly installed the Game Launcher in your server.
Creating app patch
Remember to check the App/Product name in Unity Player Settings.
It must be the same as your MAINAPP_EXECUTABLE in your Launcher

Build your App in the Release or Beta App workspace folder
...\Unity Project\GameLauncher App Workspace\Release
What is Release or Beta?
Release: The environment for end-users
Beta: The public beta environment, using for testing

Build your app
That's all!
Next step: