Hello mate,
 
Thank you for your question,
please review my user guide Step 2: Upload a Theme on link here : http://www.venustheme.com/guides/ves_extroic/#!/install_theme_module_framework
the file in  theme.zip  you upload on your webroot.
if you can’t install it , please provide me information your site via mail [email protected] , we will help you install it.