If you're getting an "invalid file format" error message when you're uploading, make sure that you're using one of the following formats: https://goo.gl/TVuC1C . Hope 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
If you're getting an "invalid file format" error message when you're uploading, make sure that you're using one of the following formats: https://goo.gl/TVuC1C . Hope this helps!