How to add Two buttons with equal names, that submit different values when clicked

The button name attribute.

index.html

Example: HTML

 <form action="/action_page.php" method="get">
  Choose your favorite subject:
  <button name="subject" type="submit" value="HTML">HTML</button>
  <button name="subject" type="submit" value="CSS">CSS</button>
</form>

Output should be:

Type:	html
Category:	Web Tutorial
Sub Category:	HTML Attribute
Uploaded by:	Admin