The Plugin is very easy to set up on the page. But when I click on the button, it opens a new page with a media player instead of opening a file download box to save the file to the local computer.
I have made sure the shortcode does not have any information any it about opening in another window so it defaults to target "_self". I verified in the inspector that it is says _self in the code. It still opens a new page with the media file playing.
I have tried other download button Plugins and they open a down load file box.
Here is the page in question: