Swipe down from the top of the screen, tap Cast or Screen Cast (Smart View on a Samsung) and choose the TV. Then turn it on its side.
The steps to show an Android phone's or tablet's screen on a TV with Chromecast, under the heading Chromecast (not translated): swipe down for the quick settings and tap Cast or Screen Cast, as Android calls them in this language (use Android's own words in the language; Smart View is Samsung's name and stays). Then to turn the phone or tablet on its side, as the big screen is wide
Pantallaq hawanmanta uraman dedoykita aysay, “Enviar” utaq “Enviar pantalla” nisqata ñit'iy (Samsungpiqa “Smart View”), hinaspa televisorta akllay. Chaymantataq waqtanman muyuchiy.
