How to Enable a Supplemental Data Feed Source in Google Merchant Center Next

In this video, Kirk walks you through how to "turn on" the supplemental data feed/source add-on in Google Merchant Center Next. For a Step-by-Step Walkthrough in how to set up supplemental feeds in GMC Next, watch this video: • How to Create (and Use) a Supplemental Sou... Google recently rolled out this functionality, but you have to enable it first, so Kirk made a quick walkthrough video on doing so. Thanks to Mike Ryan of SMEC for pointing us in the right direction here!