TARA GRINNA SWIMWEAR review for Hulk Bundles Quantity Breaks

This is the worst app and unreliable!!! Our website checkout page is not working because of this app we have tried to contact developer several without response!!! We have not have any sales since then!! This is the same issue we had the last week!!! So frustrated!!! We uninstalled the app from our theme but coding where still there!!! PLEASE DO NOT InStall this APP!!! Very bad SERVICE!!!!