To start the event, the producer needs to open Teams,
- Select Calendar on the left side of the screen.
- Open the Event calendar item by double clicking the event on the calendar.
On the Event details, select Join to start the event. The meeting has started, but you are not live at this time, but this will allow the producer and presenters to prepare to go live.
Review the details of starting the event and select Join now. You will still not be live for attendees, only for the producer and presenters.