Hello DANIELE CATALUCCI
Good day and thanks for reaching out to Microsoft community support.
It appears your calendar from Mac isn't syncing with calendar events in Teams (work or school). To proceed further, we need more
information on the issue to better assist you.
- Have you confirmed that your iCal (Apple Calendar) is set up correctly and syncing with your calendar service?
- Is the issue occurring with a specific calendar or all calendars within iCal?
- Have you tried uninstalling and reinstalling Microsoft Teams to see if a fresh installation resolves the issue?
You can also check with add another account on both app side to see if events sync correctly or not. Further for using Outlook for mac, as we have dedicated support team, which is specializing in handling issues related to Outlook for Mac. So, for further assistance, we recommend you to kindly check this issue with that team. To contact them open Outlook for Mac app > go to Help > Select Contact Support or please check **** Contact support within Outlook for Mac
If event created from Outlook Calendar app and if it doesn’t sync with your Apple calendar app, try to re-add your affected account with automatic configuration. Also, from your Apple calendar app > open your preference settings > go to Accounts > select your account > under Refresh calendar settings > set Every minute option and then check.
Hope this helps! Awaiting your valuable response.
Sincerely,
Bertrand