The Apply Appointment dialog box lets you apply an appointment mailed from another user to your Calendar application. If you apply the appointment, it will occupy a space on your Calendar according to the settings defined by the sender.
From
Specifies who the appointment was sent from.
To
Specifies who the appointment was sent to.
Location
Specifies the location (e.g., building, room) of the appointment.
Description
Specifies a text description of the nature of the appointment.
Start
Specifies the start time of the appointment.
End
Specifies the end time of the appointment.
All Day
Indicates if the appointment lasts all day.
Apply
Applies the appointment to your Calendar.