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.
An error occurred while saving the commentRogerB commented
I'm new to Teams... I absolutely cannot believe my teams calendar is not my primary Outlook calendar. this is crazy. I can only assume Teams was purchased by Microsoft, and shoehorned into Exchange/Outlook....