How many participants can screenshare or speak through their webcam at the same time?
Can the rest speak through audio-only, or should other active participant turn off their activities?
Only 1 participant can present (share screen) at the same time.
Audio and video can be shared simultaneously by/with all participants.
Organizer can enable/disable all or individuals for audio/video.
It is recommended that everyone, who does not speak, mutes himself until he wants to speak to avoid background noises and increase the overall quality ot the meeting.