How do I create a registration screen?

How do I create a registration screen?

I want to create a record of a screen, similar to this site:
http://edublogs.org/signup/
How do I do this?

http://translate.google.com.br/#pt/en/Como%20eu%20fa%C3%A7o%20para%20criar%20a%20tela%20de%20cadastro%3FQuero%20criar%20uma%20uma%20tela%20de%20cadastro%2C%20parecida%20com%20a%20deste%20site%3Ahttp%3A%2F%2Fedublogs.org%2Fsignup%2FComo%20eu%20fa%C3%A7o%20isso%3F