Not sure how to go about nesting the input into the form

I dont know how to go about putting the input into the form


<h2>CatPhotoApp</h2>
<main>
<p>Click here to view more <a href="#">cat photos</a>.</p>

<a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>

<p>Things cats love:</p>
<ul>
  <li>cat nip</li>
  <li>laser pointers</li>
  <li>lasagna</li>
</ul>
<p>Top 3 things cats hate:</p>
<ol>
  <li>flea treatment</li>
  <li>thunder</li>
  <li>other cats</li>
</ol>
<input type="text" placeholder="cat photo URL">
<form action="https://freecatphotoapp.com/submit-cat-photo">
<input>
</form>
</main>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.104 Safari/537.36.

Challenge: Create a Form Element

Link to the challenge:

Hi

Nesting is placing it in between form tags
Example of nesting:

<open>
<nested>
</close>

you have put an input element inside the form

the issue is that the challenge asks for the existing input element to be put inside the form, not to create a new input element