Hiding the widget if there’s no review to show

You can hide the reviews widget and display widgets if there’s no review to show or total reviews are less than certain number.

From Review → Settings tab :

1. Go to Widget settings.
2. Click Setting of the widget that you want to customize.
   
3. Toggle visibility of the widget on Hide widget settings.
4. You can set the minimum of total reviews to display the widget.
5. You can also configure alternative images to be shown instead of hiding the widget.