Before you pull out all your hair
Fix: Teams Meetings Button Not Showing in Outlook | Teams Meetings Option Missing in Outlook
The Teams Meeting add-in lets you schedule Teams meetings in the Outlook desktop client. You may not find the Teams Meeting add-in in outdated or incompatible Outlook app versions. Issues with Microsoft Teams, Outlook, or your computer may also prevent the Teams Meeting add-in from appearing in Outlook.
The troubleshooting recommendations below will help you repair the Teams Meeting add-in in Outlook.
You may not find the Teams Meeting option in Outlook if you don't have the Microsoft Teams desktop client installed on your PC.