To cancel a room reservation, start by logging in to the EMS Windows Client application.

Click on the "Book" entry at the top of the page

Navigate to the Building and Date of the reservation you want to cancel

Double click on that reservation

This will open the Reservation in Navigator.  Select the Reservation you wish to cancel in the panel on the left

Click on "Edit"

This will bring up the Reservation's Booking information.  Change the Status dropdown to "Canceled".  

This will bring up a prompt asking for more information.  Fill out the form and click OK.

Click Ok again on the Booking information screen. This will create a prompt stating booking information has changed, and asking if you wish to continue.  Click Yes

The reservation has been canceled, and the Navigator screen should reflect that as well