The DEMO version only includes 4 pages:
http://bubbleslidess.com
http://bubbleslidess.com/home-2/snotice_style-2.html
http://bubbleslidess.com/home-3/snotice_style-3.html
http://bubbleslidess.com/home-4/snotice-0.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