title: How to display Drop Down in xamarin form. IOS
body: <p>This Is My IOS IPad Page I want to display dropdown as show in image ,Pleases help me how can I write a code ,
  I have use picker for that but the menu item is display on bottom ,How i resolve this issue
  <a href="https://i.stack.imgur.com/uoUV0.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/uoUV0.png" alt="enter image description here" /></a></p>