To view the activities of multiple users in Calendar 365, you must have the AppJetty Calendar 365 Administrator or System Administrator. These will allow you to see the activities of multiple users.
Login to Backend
You can see the activities based on Daily, Weekly, and Monthly time frames.
Now to view the activities of multiple users navigate to the Users/Teams section. You can select all the “Select All” or Individual Users to view the activities.
This is how you can view the activities of multiple users.