contacts.html

<html>

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>contacts</title>
</head>

<body>
  <p>
    <li>mobile number: +91-7976310739</li>
    <li>whatsapp number: +91-7976310739</li>
    <li>email id: itsadisingh003@gmail.com</li>
    <li>Instagram id: <a href="https://www.instagram.com/i.m.adiiii/">i.m.adiiii</a></li>
  </p>

  <form class="" action="mailto=itsadisingh003@gmail.com" method="post" enctype="text/plain">
    <label>your name:</label>
    <input type="text" name="your name" value="" /><br />
    <label>E-MAIL:</label>
    <input type="email" name="your email" value="" /><br />
    <label>Your message</label><br />
    <textarea name="your message" id="" cols="30" rows="10"></textarea><br />
    <input type="submit" name="" />
  </form>
</body>

</html>