See the following link for steps to enable/disable the automatic creation of a TEAMS meeting with each new meeting created in Outlook.
https://support.microsoft.com/en-us/office/schedule-a-teams-meeting-from-outlook-883cc15c-580f-441a-92ea-0992c00a9b0f#bkmk_makeallteamsmtngs
In the top toolbar, click Outlook and then click Preferences.
Click Calendar, and then under Calendar options click Configure next to Add online meetings to all events
Select your preference to automatically add a TEAMS or Zoom meeting for all new meetings you create. Click Save