Just copy the files onto your server and point your browser to your site, fill in the installation form and there you go.
With a few lines of code, you will transforn your HTML into a WBCE CMS template.
The backend focusses on the needs of the content managers and is easy and intuitive to use.
WBCE CMS is an independent further development of a long time existing other CMS. So we did not re-invent the wheel, but we optimzed it heavily.