Struggling on using sql php and HTML

Question

I have learned SQL HTML PHP JS CSS
and I’m trying to put my HTML form data into my database but I have been spending a lot of time and still haven’t been able. Can anyone help me?

Answer 1

This might help you. https://www.w3schools.com/php/php_form_complete.asp

Answer 2

I saw that but they show me the output on their website rather than an sql database