Improvements to day/work week/week view are in the public ring. Our focus now is a new scheduling experience and scheduling assistant, appointments and more.
For feedback related to Group Calendar please see this User Voice item: https://microsoftteams.uservoice.com/forums/555103-public/suggestions/16933204-include-office-365-group-calendar-in-teams.
This feature item is still in the works. We will keep you posted as we have new info from the feature team.
This feature team has been aware of this request, and it is under review.
An error occurred while saving the commentMissy commented
This is a VERY surprising limitation of Teams! Please fix ASAP!