How can I receive information from the user from html form by the 'action attribute'

Answer 1

To recive information from a HTML form you need a server side script like PHP

Answer 2

You could less or more rely on "mailto:" url scheme to avoid server sided stuff, but it's quite limited...

Check these links to learn more about "mailto:" and server sided form data handling:

https://developer.mozilla.org/en-US/docs/Learn/HTML/Introduction_to_HTML/Creating_hyperlinks#E-mail_links

https://html.form.guide/email-form/html-email-form.html