O que está errado?

HTML-CSS
#1

Tell us what’s happening:

Your code so far


<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>
 <form action="/submit-cat-photo">
  <input id="indoor" type="radio" name="indoor-outdoor">
  <label for="indoor">Indoor</label>
  <input id="outdoor" type="radio" name="indoor-outdoor">
  <label for="outdoor">Outdoor</label>
  
  <input type="text" placeholder="cat photo URL" required>    
  <button type="submit">Submit</button>
</form>
</main>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.122 Safari/537.36.

Challenge: Create a Set of Radio Buttons

Link to the challenge:
https://www.freecodecamp.org/learn/responsive-web-design/basic-html-and-html5/create-a-set-of-radio-buttons

#2

Make sure that you are reading the instructions carefully. You will need to wrap your around the tag. Here is the snippet of how your code should look provided by the tutorial. I am using Google Translate

Certifique-se de ler as instruções cuidadosamente. Você precisará envolver seu em torno da tag . Aqui está o trecho de como seu código deve parecer, fornecido pelo tutorial. eu estou usando o Google Tradutor

<label for="indoor"> 
  <input id="indoor" type="radio" name="indoor-outdoor">Indoor 
</label>

Your code looks like:
Seu código parece:

  <input id="indoor" type="radio" name="indoor-outdoor">
  <label for="indoor">Indoor</label>
#3