The DEMO version only includes 4 pages:
https://www.sitesp.net
https://www.sitesp.net/index_php.html
https://www.sitesp.net/site-sp-net-desenvolvimento-de-sites-e-sistemas.html
https://www.sitesp.net/criacao-de-sites-e-logotipos.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page