I need for my site to create new user code...for user personal documents,bank cards,any documents...

eed for my site to create new user code...for user personal documents,bank cards,any documents...

Do you want to create unique code for each of your user? You can achieve that with Unique ID widget. 

How to Add Custom Unique IDs to your Form Submissions?

Please note that we do not allow collecting of sensitive credit card information, social security numbers, user login credentials, or other sensitive personal information on plain text fields. Terms of Use

If you want to have payment fields inside of your form you have to use one of JotForm payment tools. 

Inside of this articles you can find out more about payment tools and how to set payment form:

http://www.jotform.com/help/47-Order-Form-Basics 

http://apps.jotform.com/category/payment_processing 

http://www.jotform.com/help/165-Setting-Up-Your-First-Order-Form 

I case that you want to allow your users to upload documents, you can create file upload form: 

https://www.jotform.com/help/332-How-to-Create-File-Upload-Forms 

If I did not understood your question correctly, please explain in more details what you are trying to achieve. 

Hope this will help. Let us know if you need further assistance.