Login with username and password here: http://en.blitzortung.org/login.php. There you can set city and country.
Recently I learned the username turns green only once the station has sent it's first data. I'd assume entering the participants part of the forum is related to the user name turning green.
Recently I learned the username turns green only once the station has sent it's first data. I'd assume entering the participants part of the forum is related to the user name turning green.