1. From the evnt's dashboard, click on "Agenda" from the sidebar
2. This will display a list all the sessions in your event's agenda. Click on the session you want to do a multi-stream for. Make sure the live-streaming source reflects as “Live (webRTC)”
3. Click on the Streaming tab from the top
4. Click on Add channel in the Multi-broadcast section.
5. A modal appears Click the "Channel Name" field and add the Youtube Channel name. Along with RTMP/RTMPS URL and stream key.
Note: You will find the RTMP/RTMPS URL and Stream key under your account's Youtube Studio Page under "Stream" section
6. Once the details have been added, Click on the "Save" button.
7. Click on the "Save" button to save changes for the session.
8. When the host starts streaming live, the session will be visible on youtube live as well.