If you're already part of YPP you should be able to access the tool in YouTube Studio. Know more about using the tool here: https://yt.be/help/tvy5
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
If you're already part of YPP you should be able to access the tool in YouTube Studio. Know more about using the tool here: https://yt.be/help/tvy5