Tubi is available on all Vizio Smart TVs with SmartCast.
To access applications on your SmartCast TV, press the input button and choose the 'SmartCast' input. Or press the V key near the center of your remote. Currently all available applications are displayed in the row at the bottom of your screen.
SmartCast Televisions also have built-in Google Chromecast which gives you the ability to cast Tubi to your TV from your computer, smartphone, or tablet. Find out how to cast to your Vizio SmartCast TV.