Use meeting controls to mute members, remove members from the meeting, lock the meeting, disable screen sharing, and call members. This topic describes how to perform these operations.
Mute
The following describes how to mute.
- Mute all
- On the meeting control web page, click Mute All.
- In the dialog box, select whether to allow members to unmute themselves, and then click Mute All.

- When all members are muted, a slash appears over their microphone icons in the Operations column.
- Mute a single member
On the meeting control web page, select a member. Click the microphone icon in the Operations column. A slash appears over the icon, indicating that the member is muted.
You can unmute members as follows.
- Unmute all
On the meeting control web page, click Unmute All. When all members are unmuted, the slashes on their microphone icons in the Operations column disappear.
- Unmute a single member
On the meeting control web page, select a muted member. Click the microphone icon with a slash in the Operations column. The slash disappears from the icon, indicating that the member is unmuted.
Remove members from the meeting
Lock the meeting
On the meeting control web page, click More Controls, and then turn on Lock Meeting.
Disable screen sharing
On the meeting control web page, click More Controls, and then turn on Only Host Can Share. When this option is turned on, only the host can share their screen.
Call members
To call a member who has not yet joined, select the member on the meeting control web page and click the phone icon.