Mute or kick a conference call participant You can mute or kick conference call participants. Before you beginRole required: notify_adminBefore starting this procedure, ensure there is an active conference call with one or more participants. Procedure Navigate to Notify > Conference Calls. Select a conference call. In the Notify Conference Call Participants related list, select a participant. Click Mute or Kick. You can unmute a muted participant but cannot add a kicked participant back to the conference call. A kicked participant may rejoin the conference call, such as by calling in again.