Turn on your TV. Then, in MC look at Playing Now in the upper left. It should have an entry for your TV. Click on that. Select what you want to play and start it. It should start on your TV. If you do not see the TV in Playing Now, it either does not support DLNA or you may have to change some firewall settings. If you see the TV but get an error in streaming, you may need to change some DLNA settings. Give it a try.