The DEMO version only includes 4 pages:
http://e-lte.com.mx
http://e-lte.com.mx/customer/account/login/referer/aHR0cHM6Ly9lLWx0ZS5jb20ubXgv.html
http://e-lte.com.mx/customer/account/create.html
http://e-lte.com.mx/checkout/cart.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