title: How to create a Pop up view in xamarin Forms
body: <p>I need to create a Pop Up view that with an overlay.</p>
  
  <p>I have tried with <code>Absolute Layout</code> to do this.</p>
  
  <p>But I can not achieve navigation part here that should come from bottom to top.</p>
  
  <p>This can be done in xamarin.iOS with <code>Modal Presentation</code>.</p>
  
  <p>How can I do this in <code>xamarin Forms</code>.</p>