Outlook Calendar Privacy Options. I can´t tell for sure but i believe the issue might be caused by certain. Change permissions on your calendar folder.
To make your microsoft outlook calendar private, you can adjust your calendar settings. On the microsoft outlook ribbon, click the file tab.
Choose One Of The Options To Change Each Setting:
Calendar in outlook can don’t only be shared internally, but it’s also possible to share your calendar with external users.
If You Have An Exchange, Microsoft 365, Or Outlook.com Account, You Can Send A Sharing Invitation To Other Users So They Can View Your Calendar In Their Own Calendar List.
If the file option appears, select the tab for classic outlook.
These Privacy Settings Will Apply To All Your Microsoft 365 Applications If You Use Your Microsoft.
Images References :
Click Calendar Icon In Lower Left Corner.
Calendar in outlook can don’t only be shared internally, but it’s also possible to share your calendar with external users.
Select The Private Option For Appointments.
Select the calendar you want to hide.
These Privacy Settings Will Apply To All Your Microsoft 365 Applications If You Use Your Microsoft.