@TeamYouTube What's the reason why my channel's video custom thumbnail YouTube does not show up.
Thanks, this assue not only my channel, this problem some more channel, you can see also
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
Thanks, this assue not only my channel, this problem some more channel, you can see also