CK Form & Table User

[luketto]

Hi, i've installed ck form on my personal web site; i created a form and it works; it's all ok but i've two problems:
1) I've created a field 'repeat pwd' and i need that this field really repeat the pwd one.
2) Whith CK i'd like to replace the Joomla default for the registration web site;
I repeat: e-mail arrives but i haven't new user registred on my site, how can i do this? Thak's all and sorry for my english...