1. Download the software
2. Install the server on server and client part on the clients (the download has both of them in single file)
3. restart the systems (server should be up before clients).
4. set the required parameters on the server (ports to use for communications, pricing ,etc .
5. set the clients to auto logon to server. you can control them from server or let them to remote log on (server initiates log on at client)
6. create some operator accounts. use operator accounts for daily activities.
7. start earning Money.
Here are few screenshots.
Ps. you can apply restrictions on the client system from the software.