To switch your plan to Limited Commercials, simply follow the steps below.

On your Android device, launch the CBS app, then:
  1. From the Menu, tap "Settings".
  2. Tap "Upgrade" in Google Play.
  3. You'll see the Change Subscription screen, and the Limited Commercials subscription plan will be selected. Tap "Continue".
  4. Tap "Subscribe". You'll then see a confirmation message that your subscription has been switched to Limited Commercials.
Your Limited Commercials subscription plan will go into effect immediately.