Dear user I just tested, it's working well.
Ok! in downloaded file you will find folder with name "Template_OrdaSoft_Template_Real_Estate_Luxury_Apartments" (check attachment image)
get zip file "ordasoft_real_estate_template_luxury_apartments.zip" from this folder and install it via Joomla admin area
if you want to install template with like on demo: realestatemanager11.ordasoft.com/
Please use Quick_Start_OrdaSoft_Template_Real_Estate_Luxury_Apartments.zip
how to use it, you can read here
Have a nice day