The information below will help to ensure all members of a Microsoft Team are notified by email when a calendar event in a team is made.
To ensure users of a Microsoft Team are notified when a calendar event in a team channel is made, e.g., an online Teams meeting is arranged, and they receive the appropriate joining information and opportunity to add this to their personal Outlook calendar.
Owners of a Microsoft Teams team who wish to organise online meetings in Teams with that's team's membership.
First open the SharePoint site attached to the team. To do this, open the General channel > click the three dots on the top right (...) > then click Open in SharePoint.
Then open the Outlook group attached to the SharePoint (click Conversations).
From the Outlook interface, click the three dots (...) and then click Settings.
Click Edit group.
Tick Send all [...] events to members' inboxes. [...], and then click Save.