Define a Phoenix.HTML. Form struct and functions to interact with it.Helpers related to producing HTML forms. The functions in this module can be used in three distinct scenarios. In the template, I've used some of the Phoenix. HTML form helpers i. We will learn how to build forms in Phoenix that use our schema information to dynamically show the proper input fields with validations, errors and so on. I want to do a simple form where the user can enter a title: new.html. We'll dive into the Phoenix Component functionality that underpins this function.