As a Webex administrator, you must do the following:
1. Enable Webex Assistant for Meetings in Control Hub.
Before you begin
Webex Assistant is available in Webex Meetings version 40.4 and later.
From the customer view in https://admin.webex.com, go to Services, and under Meeting, select Sites.
Select your site, and choose Configure Site.
Under Common Settings, select Site Options.
Under Webex Assistant Configuration, check or uncheck the Enable Webex Assistant check box.
When the check box is checked, Webex Assistant is available in meetings on your site.
To turn on Webex Assistant automatically when hosts start any meeting, check the Enable Webex Assistant when start meeting by default check box.
During the meeting, hosts will be able to turn off or turn on Webex Assistant.