Add User To Calendar Office 365 Admin. On the users tab, select add user. On the users & groups page, select shared mailboxes, and then select.
Management of calendar permissions in microsoft 365 and exchange server mailboxes is a common task for email administrators. Sorry for the late reply because i was off duty during the weekend.
For Instructions, See Manage Another Person's Mail And Calendar Items.
Only with powershell can you.
Fill In The User Information For The Person You Want To Add.
On the users tab, select add user.
On The Services Tab, Select Calendar.
Images References :
Only With Powershell Can You.
As a work around you can try to share your calendars to others or accept others calendar sharing in your organization to get the calendars details.
Log In To The Microsoft 365 Admin Center With Your Admin Credentials.