If you want this Event Location's attendance to match the overall event attendance, select this Use Event Attendance checkbox.
The Attendance number below will automatically update to the Event Attendance.
If you do not select the Use Event Attendance checkbox, you can manually enter the Event Location's attendance number here.
If you attempt to set the Event Location's Attendance higher than the maximum, you will receive a Warning that the location capacity is exceeded.
Next topic: Event Location Times