Step 1) Add HTML: Use a <form> element to process the input. You can learn more about this in our PHP tutorial.Then, fix its size to a maximum width of 500px, and a minimum width of 300px. In this Web Development Tutorial you are goin to learn how to create a Registration Form using HTML CSS Bootstrap and JavaScript. Create a new HTML file and open it in a text editor. In this video you will learn how to create a login and sign up page using HTML CSS and JavaScript. HTML Registration Form is a webbased form designed to collect user information such as name, email, password, and other details. We will create this sign in and sign up form using HTML CSS and very simple JavaScript so keep watching this video till the end. Employment Eligibility Verification Form (I-9). An HTML form is a section of a webpage used to collect user input, typically involving fields like text boxes, checkboxes, and buttons.