Unable to install joomdle

:sick:
i try to install joomdle on my site.i download from here sourceforge.net/projects/moodle-joomla/files/ joomdle and try to install it.
but i got this error : Error! Could not find an XML setup file in the package
Unable to find install package

what i have to do inorder to install it?

You need to unzip the file first. Inside the package contains files for joomla and files for moodle.