How to add Supplier Products to an Existing Category Stevie Updated September 08, 2015 07:08 Follow 1. Search for a particular Supplier Product 2. Click ADD TO CATEGORY 3. Click the Select button for the appropriate Category, and then close the window. Related articles How to find Products How to Book a Supplier Product Agent Marketplace FAQ How to connect with Viator Beta Release - 14/Dec/2015 - Mobile Manifest Comments 0 comments Please sign in to leave a comment.