To change lobby settings before a meeting:

1 - Select Calendar  in Teams.

2 - Double-click an event.

3 - Select Edit .

• If you double-clicked an instance of a meeting series, select whether you want to edit This event, This and all following events, or All events in the series.

4 - Select Meeting options â€‹â€‹â€‹â€‹â€‹â€‹â€‹.

5 - In Meeting access :

• Choose an option from the Who can bypass the lobby? dropdown menu.
• Turn the People dialing in can bypass the lobby toggle on or off.
• Choose who can let people into the meeting from the Who can admit from the lobby dropdown menu.

6 - Select Save.

If you change lobby settings during a meeting, people waiting in the lobby will still be there.

1 - Select More actions  > Settings > Meeting options  in your meeting controls.

2 - In Security :

• Choose an option from the Who can bypass the lobby? dropdown menu.
• Turn the People dialing in can bypass the lobby toggle on or off, if available.
• Choose who can let people into the meeting from the Who can admit from the lobby dropdown menu.

3 - Select Save.