title: Add button to crystal reports viewer
body: <p>I am using c# to display some crystal reports in my asp.net web app. I would like to add a custom button to the toolbar to go back a page. How do I achieve this?</p>
  
  <p><a href="https://i.stack.imgur.com/G7oyA.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/G7oyA.jpg" alt="enter image description here"></a></p>