How to install Red5 on openfire 3.7.1

i want to install red5 plugin on openfire in order to share screen, but i am unable to do it as after browing plugings on openfire at says Plugin uploaded successfully. It may take a short time for the plugin to appear in the list of installed plugins. i restarted the server as well but its not showing in … can any body help me here how to installed. and appreciates if any one gives me link for Red5 plugin as well…