The DEMO version only includes 4 pages:
http://marinfloristas.es
http://marinfloristas.es/carrito.html
http://marinfloristas.es/categoria-producto/ramos-de-flores.html
http://marinfloristas.es/categoria-producto/centros-y-cestas.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