Stream from MyCloud 4TB to a Samsung Smart LED?

[cpt_paranoia]

The first few Q&A here should get you going:

'[FAQ] Twonky DLNA Media Server Setup & Use

Starting the Media Server and Setting up a Media Library Q. What is a Media Server? A: A Media Server is a piece of software that looks for media files on a disk, or network, and creates a catalogue, or database, of the files it finds. The server uses the file type and metadata embedded in the file to create the database. Client applications can then interrogate this database, and request the server to send the file to them, or to a media renderer for playback. This combination of file store, …

By default, you need to put your media in the Public folder, but you can change this. The FAQ explains how.