During template installation it comes the error "Unable to find install package". This error pops up on the screen for two reasons.
The downloaded file is damaged or you are trying to install the full package, unzipfirst file.
Unzip the file you downloaded in our site and there you will find the template, extensions which are used on the template demo, template help documentation and template demo installer. Install in your website the template which is inside the file you unzipped. This installation should be ok, unless the downloaded template package was damaged during the download.
In this case, login in our site and download again the template. If you are using any Download Manager, disable it before starting the download process.