title: How to make UIScrollView scrollable?
body: <p>I'm using a <code>UIScrollView</code> to display a few fields, but the <code>View</code> does't scroll down,
  what am I doing wrong?</p>
  
  <pre><code>ScrollView
      |
      View
         | 
         Fields
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/29qQI.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/29qQI.png" alt="enter image description here"></a></p>