What it is: Create custom commands that run on your channel. Users can access them via any method you set. Whitelisted Moderators can edit commands via the Viewer Portal
Where to find it:
Streamer: Offscreen -> Commands
Moderators: Viewer Portal -> Admin -> Commands
How to use it:
Streamer & Moderator: You can add, edit and delete commands via the buttons on the UI.
Here are parameters you can use in custom commands: Command Variables