We'd like to help. Try these steps to delete the live stream from your channel: Go to the Video Manager > Select edit > Click on Delete. Let us know.
While this option is not available from the YouTube app, you can make these changes from a desktop.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
While this option is not available from the YouTube app, you can make these changes from a desktop.