Add Roku App To Vizio Tv. After tapping on airplay, a list of all airplay 2 enabled devices will appear. If you don’t have the app already, you can check the roku store.
Add apps on a via + tv or via #1 add apps on smartcast tvs. For via systems, press ok and go to install app. Hulu brings all your tv together in one place.
Now you need to install the apps which have the cast feature to display all the media content on your tv.
Or press the v key or home key near the center of your remote. To access applications on your smartcast tv, press the input button and choose the 'smartcast' input. Open the mirror for roku app on your roku tv. You can add the youtube tv app to your roku device in a few simple steps, but you'll need to pay a monthly subscription to use the service.