Open Microsoft Teams by opening the Application or visiting https://teams.microsoft.com/
To join a Team meeting, select Teams from the Sidebar
Select the team you wish to meet with.
Select the General Channel
Meetings that have been started or are scheduled will appear in the feed. Select Join to participate in the meeting.
Once connected, the following options are available:
- Show/Hide Meeting participants
- Show/Hide Conversation
- Through this menu, you can access more options.
- Ability to start/stop a recording of the meeting that can be accessed later.
- Share your screen options
- Mute/unmute your microphone
- Show/hide your camera (currently disabled for all users)
You can find a further information including a video tutorial on the official Microsoft support page.