How to create a registration form easily?

Question

How to create a form easily

Answer 1

HTML:
https://www.w3schools.com/howto/howto_css_register_form.asp

PHP:
https://www.w3schools.com/php/php_form_complete.asp

SQL (complete form):
http://codewithawa.com/posts/complete-user-registration-system-using-php-and-mysql-database