: On your Smart TV, go to Settings > Security & Restrictions and toggle on "Unknown Sources" to allow third-party installations.
Smart YouTube TV 6.17.391 (noarch) (Android 4.0+) - APKMirror smart tv youtube 617 391 download latest exclusive
Since this is a third-party app, you cannot find it on the standard Google Play Store. You must "sideload" the APK file. : On your Smart TV, go to Settings
Before you download anything, you must understand the target. YouTube for Smart TVs (Android TV, Google TV, LG WebOS, and Samsung Tizen) releases two types of updates: : On your Smart TV