From the Rooms frame at the left of the Room Editor form, expand the Trust and Site, then click on the Room you want to Edit. Once the room has opened click the Edit Room button.
In the Edit Room form alter the required details, and click the Save button. N.B All details are the same as in the Add Room form.
Click the Save button to save the Changes.
The Room Editor dialog will confirm that the Room changes have been saved successfully, click the OK button to continue.