If you need to hold an open meeting in your team, create a meeting in a channel.
Create a meeting in a channel
Select Meetings > + New meeting.
Under Select a channel to meet in, select the arrow and choose a channel.
Copy and paste the channel info in Location.
Add a description and select Schedule.
Now the meeting's visible to everyone in the team.
Join a meeting in a channel
To join an ongoing channel meeting, select the camera icon next to the channel name.
Select Join > Join now.
The meeting appears on the Conversations tab along with any notes or files shared.