how to create a contact us link in the nav bar using html

  <div class="container">
  <div style="text-align:center">
    
  <h2>Contact Us</h2>
    <p>Swing by for a cup of coffee, or 
  leave us a message:</p>
  </div>
  <div class="row">
    
  <div class="column">
      <img src="/w3images/map.jpg" 
  style="width:100%">
    </div>
    
  <div class="column">
      <form action="/action_page.php">
        
  <label for="fname">First Name</label>
        
  <input type="text" id="fname" name="firstname" placeholder="Your name..">
        
  <label for="lname">Last Name</label>
        
  <input type="text" id="lname" name="lastname" placeholder="Your last name..">
        
  <label for="country">Country</label>
        
  <select id="country" name="country">
          
  <option value="australia">Australia</option>
          
  <option value="canada">Canada</option>
          
  <option value="usa">USA</option>
        
  </select>
        <label 
  for="subject">Subject</label>
        <textarea 
  id="subject" name="subject" placeholder="Write something.." 
  style="height:170px"></textarea>
        
  <input type="submit" value="Submit">
      </form>
    
  </div>
  </div>
</div>