@TeamYouTube didn't change channel banner what problem please saypic.twitter.com/1I1zSt7Oxw
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
We'd like to understand better. As per the screenshot shared, looks like you didn't signed into the Google storage to select your desired pic for changing the banner. If this isn't case, share more specifics to help you further.