1. Click the three lines with mic icon-->turn on or turn off Allow call-in option.
2. If you enable listener call in, when they are calling in, you will get a message. You can click the Invite button on the calling message, or go to the call-in waiting list to invite them.
You can also click the profile photo of the listener-->click the Invite as Speaker button to invite them to call in.
3. After you invite the listener, they will receive a message, and they can click the Join Now button on the invitation message to join the live session.
4. If you disable listener call in, your listeners will receive a message saying “Call-in is turned off right now" when they try to call.