heh ...nab
go to the site ...
https://www.unalis.com.tw/member/member_join.aspxlogin ...
Once you're logged in, scroll up to the top of the page and click "Member" ...then you'll be brought to this page:

Click the middle link, it'll send you to this page:

Click the pic of the lock w/ the word "fix" around it ...it'll then bring you to this page:

Though, I'm not recalling what the ID num was, exactly ...my guess is the CID you entered to register the acc, I s'pose.