If you have one of the Sony models on the following list, Sony Devices Compatible with Tubi, you can typically find Tubi Featured on the Home Screen. 

Tubi Featured on Sony Smart TV Home Screen:

If you don't see it Featured in the Home Screen, please follow the steps below:

1. Click the "Sony Select" app under Featured apps.
2. Select Media & Video.
3. Navigate toward the right and you'll see Tubi.