All the information you need is in the Indusoft Web Studio Technical Reference document. You can launch it from the Windows Start menu, or from the Help function within IWS.
On the Contents tab, you can navigate to the various sections of the Technical Reference.
The Installation, Remote Management, and Web sections should help you to understand how to install IWS on your target computer, and what settings and software are necessary to enable the Thin Client and Mobile Access features.