Hi there. You can move your channel to a Brand account by following steps here: https://goo.gl/KgwveV . Also, to understand how Brand accounts work and their benefits, please see this article: https://goo.gl/kv5Mb1 . Let us kow if this helps!
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