AniDB

I can't login

(taken from HowTo: Start your own animelist (mylist) @ ANIDB.net)

If that doesn't help, please tell us which browser you use and preferrably describe what you see in the enlarged area of the above screenshot.

oh!!!!! thankx .......thats what they meant....but the problem is that I don't know how to login

Well, you should see a button down there:

Just click on it, enter the username you want and an email-address (to which the login-password will be sent).