https://support.zoom.us/hc/en-us/articles/4409500570381-Stopping-all-incoming-video-in-a-meeting-or-webinar https://support.zoom.us/hc/en-us/articles/4409500570

https://support.zoom.us/hc/en-us/articles/4409500570381-Stopping-all-incoming-video-in-a-meeting-or-webinar https://support.zoom.us/hc/en-us/articles/4409500570381-Stop... It's the first result for "disable Zoom incoming video".