As the Host of the meeting, the user will have the “Host tools” tab on the toolbar. This provides quick access to the various tools and permissions in the meeting.
If the meeting has been disrupted, the Host can select “Suspend participant activities” to Turn off all participants' video, audio, Zoom Apps, and ability to share their screen. The host can also lock the meeting to prevent participants from joining. This will apply to all participants, including those who joined using a Zoom Room.
For more information review: Changing security settings in a Zoom meeting