Remove "Create a new related feature" option from results panel.

I want to "show" related records, but not allow editing from the results panel. How do I remove the "Create a new related feature" option from the results pane, as shown below? Any help appreciated. Using the HTML5 viewer.

 

 

_img_ alt="Remove this function screenshot" src="https://wcg-image-directory.s3.amazonaws.com/General/RelatedErrorForGCE.JPG" _/_img_