Insert a video in html

<!DOCTYPE html>
<html lang="en">
<head>
                <title>Page title</title>
</head>
<body>
                <iframe width="560" height="315" src="https://www.youtube.com/embed/78ahEPj1npI" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>

      <iframe height="315" src="https://www.bing.com"></iframe>
      <br>
      <video src="ronty.mp4" controls autoplay>error</video>

</body>
</html>