A:AnswerThe TV should walk you through the set-up. If not do a search on Google for Vizio E43-F1, which is the model of the TV. You should be able to find the manual easily online.
A:AnswerThis television does have the YouTube TV application built in however the DirecTV Now application in not installed. We are continuously evaluating new applications for possible addition to this screen. In the meantime you can cast any of the thousands of Chromecast enabled applications (DirecTV Now being one of them) to the TV from any mobile device on your network.