The CBS All Access app comes pre-installed on your Xfinity Flex. To start streaming, follow these quick steps:

  1. Make sure your Xfinity Flex is connected to the internet.
  2. Go to the Xfinity Flex dashboard. On the bottom of the dashboard, you'll see a carousel. Scroll through the carousel until you see the CBS All Access tile. 
  3. Select the tile to launch the app.