Next, follow these steps to add the Xfinity Stream app to your compatible LG Smart TV: Make sure your LG Smart TV is connected to the internet. Press the Home button on your remote to bring up the main menu. Scroll right or left until you reach the LG Content Store. Select Apps & Games at the top of the page. Select the Xfinity Stream app Here are the steps to follow: Press the Home button on your remote control to access the home screen. Scroll to the right and select the LG Content Store. Use the search bar at the top of the screen to find the Spectrum app. Select the app and press the Install button. Wait for the app to download and install. C96qmBm.