That VC Row does not appear on your site frontend as far as I see. You can use the Predefined Circle VC Slider in the VC Templates section.

Maybe you can use this for the Kickstarter:

[vc_row full_width="stretch_row_content" css=".vc_custom_1527619748999{margin-bottom: 50px !important;}"][vc_column][vc_circular_sliderd][vc_circular_sliderd_content vc_circular_slider_img="82" vc_circular_slider_title="Circular Slider"]Videos / Sliders[/vc_circular_sliderd_content][vc_circular_sliderd_content vc_circular_slider_img="81" vc_circular_slider_title="WPNakery Slider Addon"]WPBakery/ Addons[/vc_circular_sliderd_content][vc_circular_sliderd_content vc_circular_slider_img="80" vc_circular_slider_title="Visual Composer Slider"]Visual Compsoer/ WPBakery

 [/vc_circular_sliderd_content][vc_circular_sliderd_content vc_circular_slider_img="79" vc_circular_slider_title="Responsive Slider"]Slider/ Responsive[/vc_circular_sliderd_content][/vc_circular_sliderd][/vc_column][/vc_row]