If you added the STARZ channel to your YouTube TV subscription, this page explains how to cancel your STARZ subscription:
From a mobile device or computer:
- Open the YouTube TV app or visit tv.youtube.com.
- Select your profile photo, and choose Settings and Membership.
- Unselect the checkmark next to STARZ.
- Select Agree to finalize.
If you have any questions, please contact YouTube Support at https://support.google.com/youtubetv/answer/7247018.