Activate the plugin in your account after purchasing. Here you can read how it works.
Afterwards go to the media library. By right-clicking on your mouse a window will open where you can choose new content to add to your media. Choose "viewneo Active". (If the plugin is not show yet just refresh your site - afterwards everything should work.) You can now edit your personal challenge and make specific settings.
viewneo Active is now available in your media library. Simply drag and drop it to your playlist and edit it like any other file.
To activate this feature you can get the plugin here.