If you are going to be using teams make sure you know everything is working before you start.

1. Open Teams

2. Look to the left of screen find Calendar and left click on the icon

4. Look top right and find the button Meet Now

5. Click on Meet Now, then Start Meeting

If you are using Web version you will see this:

If you are using Desktop version you will see this:

6. Enable/Disable your camera and microphone if you wish, then click Join Now. This will open a meeting with just yourself present.
7. Checkup done!