To register on Duel Zone League enter on the next link:
http://www.myleague.com/duelzone/home/freeSignUp/ and you must complete the boxes from the next image and after that click on the proceed buton from the butom of the web page:
After you have completed the page the boxes from the image click on proced buton from the buttom of the page.
After you clicked on proceed you will be on a new page where you you have to click on continue as free member buton:
After you did this wait for the activation link to come on your mail.
After you recieve the activation link click on it and now you can log in on the site.