You can add various things such as court dates, medical appointments, depositions, and other important items to the calendar.
When you are searching the calendar to view items, be sure of the following:
1) Switch the view to "Daily Work Calender" by clicking the button in the top right corner
2) Ensure your search criteria is set to ALL if you would like to view everyone's events or set to your name for just your events, then click search. This will display all of your items inside the calender