Click Control Center in the menu bar, click Screen Mirroring and choose the TV.
The steps to show a Mac's screen on a TV with AirPlay, under the heading AirPlay: Control Center in the menu bar and Screen Mirroring as Apple calls them in macOS in this language (use Apple's own words in the language)
Hawa menú barrapi “Centro de control” nisqata ñit'iy, “Duplicar pantalla” nisqata ñit'iy, hinaspa televisorta akllay.
