This article will go over the Matter Calendar Appointment Panel
This panel will show you all calendar appointments that have been assigned to this matter. As you can see it will show previous and upcoming appointments.
However please take note that ONLY 11 total appointments will show at once. Any more then that will not appear on the panel but will show in the Calendar > Appointment > Appointment List.
You can make adjustments to the appointment if necessary. Just click on the blue title of the appointment and you will be able to make your changes or delete the appointment altogether