In your account under Manage Games & Installs section you will find three tabs:
Games - lumoplay.com/account/games
View all the games that you have purchased.
Playlists - lumoplay.com/account/playlists
View and edit remote playlists that you have created (Pro feature only). How to remotely manage a playlist.
Installs - lumoplay.com/account/installs
View a list of all of your active software licenses.
Assign remote playlists to your installs (Pro feature only).