Additional features, settings, or issues not covered by specific Microsoft Teams categories
Hello MaIPM,
You can use Shifts app in Microsoft Teams to deal with shift handover. In Teams, click “…” and choose Shifts.
What you need to do is adding members to the team, and arrange shifts for them. After that, click Share with team button so that every team members will be able to see the shifts arrangement in Shifts app. Here is a screenshot for your reference:
Moreover, you can see details in this article: Get started in Shifts
Regards,
Rick