Please see the Webex KB articles below for some general tips and information on managing attendees in Webex Meetings and Training:
Move Attendees to and from the Lobby in Cisco Webex Meetings
Manage Breakout Sessions in Cisco Webex Training
Cisco Webex Personal Rooms in Cisco Webex Meetings
Connect to Webex Meetings from a Mobile Device
Cisco Webex Best Practices for Secure Meetings: Hosts
If you need additional assistance, please Contact the Service Desk.