You must register before the week is over.Use this link:
http://www.wordze.com/freekeywordresearch.php?roia=!YzUxMgBVAAAU60EAAh6Z
You have one month to scrap your favorite leywords.
IMPORTANT: Also don’t forget to go to netbilling.com and cancel your WordZe subscription before the 30 days are over. There no link on the WordZe dashboard to remind you of that. You can cancel the service right away and still be able to use it for a month, avoiding the risk of forgeting to do it later.