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As the host of a broadcast, if you plan to broadcast a real-time conversation with a remote guest using a split-screen or picture-in-picture layout, you'll want to "join your guests in the green room" so they can see and hear you.
Hover over the local camera you'll be using during the live broadcast to participate in the conversation.
Choose "Join guests in green room"
You'll see green dot in the upper left corner to indicate that that you're in the green room and your guests can see and hear you.
Verify that your guests can see and hear you. Use the built-in chat window or unmute them in the Live Sources panel to talk.
Here's what your guest will see when they join the broadcast: