title: How to make this scroll view scrollable?
body: <p>I'm trying to add a horizontal scroll view to my view controller, but when I run the app I can't scroll. Here's an image: </p>
  
  <p><a href="https://i.stack.imgur.com/VbOsU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/VbOsU.png" alt="https://ibb.co/12y6zmw"></a></p>
  
  <p>How should I solve it?</p>