Turn Off Auto Microsoft Teams Meeting in Outlook Calendar
1. In the top left of Outlook, go to the File option, the to Options on the bottom left.
2. Once in the Options tab, go to the Calendar options.
3. In the Calendar settings, select "Add Meeting Provider" .
4. In this window, unselect the box that says "Add online meeting to all meetings", then select OK.
5. Finally, hit "OK" again on the Options menu to close it out. You're done!
6. From this point, whenever you make a meeting, it will no longer be a Teams meeting by default. To create a Teams meeting, select "New Teams Meeting" in Outlook as shown. If you want to add a Teams meeting to your current meeting, simply select the "Teams Meeting" option from the meeting creation window.