How to check who created an appointment in a public calendar

In Outlook, click on the Calendar icon [highlighted in red] and select View [highlighted in green] from the ribbon
Click on Change View [highlighted in orange] and choose List [highlighted in yellow]
To add the Meeting Organizer to the list, go back to the View tab and select Change View and click on Manage Views [highlighted in teal]
In the View Name column, click on List [highlighted in orange] and select the Modify [highlighted in green] button
Click on the Columns button [highlighted in orange]
In the window that appears, under Select available columns from: section, click on the drop-down list [highlighted in green] and choose All Appointment fields [highlighted in orange]
Under Available columns, choose Organizer [highlighted in orange] then select Add [highlighted in yellow] and click on OK [highlighted in green]
A new From column will appear in the calendar’s list which will display the name of the meeting organizer as shown below