Meeting policy settings - Participants & guests

 https://learn.microsoft.com/en-us/microsoftteams/meeting-policies-participants-and-guests

These settings control which meeting participants wait in the lobby before they're admitted to the meeting and the level of participation they're allowed in a meeting.

• Let anonymous people join a meeting
• Let anonymous people start a meeting
• Who can present in meetings
• Automatically admit people
• Dial-in users can bypass the lobby
• Meet now in private meetings
• Live captions
• Chat in meetings
• Teams Q&A
• Meeting reactions