The installation instructions come bundled with the software source code.
The installation is usually rather simple, however, it is recommended though to be performed by an experienced administrator or software developer, because some common steps are not described in detail.
Please check that your webserver meets the system requirements before continuing.
The hotel system and its setup tool has been tested on a limited number of different operating systems and webserver environments. It is quite likely that some things do not work on the very first try for your webserver environment, usually because of missing configuration or extensions.
This documentation cannot replace a basic amount of know-how for web application deployments.