I have a LG stylo3 plus and a tablet and a magnavox tv and DVD player I want to watch YouTube videos on my magnavox tv or DVD player I have YouTube on both devices but my magnavox tv is not a smart TV it's a regular flat screen TV and I don't have a remote to either tv or DVD player I have a Comcast and direct TV remote and it only works on the volume and the direct TV remote controls both volume and source, how do I watch movies and my YouTube movies and videos using my phone or tablet and how to link it or program anyone to my magnavox tv my tv don't show a blue screen for a code and my cable is off ,? Please help me