OS Services Booking gives you the friendly administrator interface with the standard structure of Joomla so it is very easy to manage your store.
Login to your back-end side, then go to Components -> OS Services Booking to access to OS Services Booking component.
OS Services Booking has its own Dashboard and Toggle Menu System to help you access to different sections fast and easily.
Edocman has the admin interface is designed based on standard of Joomla.
All is clear and very friendly for end-users.