How to add a password to form?

As I continue to get familiar with your form system, is there a form element that allows me to add a field to create a password for a registration form that I am using as a membership signup?

Please note that login forms are not allowed. Collecting of login credentials (such as password) is against our terms of use. 

Phishing. You agree that Company may terminate your JotForm Service immediately if a form's purpose is found to be deceptively obtaining: sensitive credit card information, social security numbers, user login credentials, or other sensitive personal information. All these activities are considered as Phishing and any account along with the violating forms will be suspended immediately.

In case that you want to password protect your form, please check this thread to see how this can be done:

https://www.jotform.com/answers/1102349 

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