You can create too many forms at a time and publish as require.
You can update any detail at any time you want.
You can also get list of customer at one place.
This app provides more options field at the time of customer registration. When a customer registers themself, Shopify provides a limited field, i.e. user name, Email-ID, and password. But by using this app you can set more fields with different input types like checkboxes, radio buttons, and dropdowns. You may add fields like select customer country or hobbies so that you will know more about your customer.
Front end Customer Registration form
backend section for option
backend section for field