Add paragraphs for the user's name and age. Then add an empty paragraph for the username.

<html>
<body>
  <p id="name">JohnnyG</p>
  <p id="age">25</p>
  <p id="username"></p>
  <script src="script.js"></script>
</body>
</html>
]]>

Make sure to add the name, the age, and then the empty username.