'Departures' list all reservation with check out date today.
1. Go to 'Front Office>Summary' click on tab 'Departures'.
2. Find the room you want to check out in the list.
3. 'Check-out' will appear to the right, click this button to check out the room. If the reservation has not been fully paid there will be an amount in the 'Balance' column in the departure list.