To set up Chromecast from your Android device:

1. Download the latest CBS app on your Android phone or tablet.

2. Connect your phone or tablet to the same Wi-Fi network as your Chromecast.
3. Open the CBS app on your phone or tablet, touch the cast button, and play a video.
4. You can also cast from the video itself.

You should also make sure you have the latest version of the CBS app installed. To download it from Google play, click here.