Topazz is a school project. Simple CMS for microsite network and creating small sites under one or more domain names.
It contains simple administration module and it will have an installer in future.
Simply copy the downloaded zip file to the root of your web hosting and unzip it there. Then open your browser and complete the installation process by following the onscreen instructions (in future).
In your web server's root directory simply type: $ composer create-project topazz/topazz and it will download the latest release and all other packages that this system needs.