There are two ways of joining a teams meeting, you can use the app or online.
Either way you will have to recieve a link through your email.
Joining using the App
Once Teams has been opened, go down to your calendar and click on a meeting you want to join then press “Join”
Then choose the audio and videos setting you want.
Then you’re good to go.
Joining using the Website
To Join through the website you will have to click the link in the email that you have recieved.
After clicking the link, it’ll take you to this page here, you will want to click “Continue on this browser”
You will have to allow your microphone and your camera to use Microsoft Teams.
Now you will have to enter in your name and your microphone and camera settings, then press “Join Now”.