Open the tubi.tv/activate app from your Roku Home Screen. If you haven't already installed the app on your Roku, please do so now. If you don't already have a Tubi account set up, you can use your Roku account name and email to register! Press Continue on this page to sign up with the email address associated with your Roku. Unplug your router and modem. Wait for at least 1 minute before plugging all your devices back into the power outlet. Turn on your Roku, Samsung, or Vizio TV. Relaunch the Tubi app and try again Watch Free Movies and TV Shows on Tubi TV on Android and iOS mobile devices, and on OTT devices such as Roku, Apple TV, Chromecast, Xbox 360, Xbox One, Sony, Samsung and Amazon Fire TV. Watch on the web at tubi.tv/activate . Since Tubi is not an app you can install through the Google Play Store, you can only see Tubi on your home screen if it is in the Sony Select Featured Apps Row. How to re-enable Sony Select Featured Apps Row: Turn ON your Sony Bravia TV. Use the remote control and navigate to Settings. Now everything you've watched on Tubi will be displayed. To clear all titles in your history, please click on the Delete Your Watch History button on the bottom of the page. Now you will have no titles in your Continue Watching category. To delete a specific title, select a title and click on Remove.