quantity field on front page

-- url of the page with the problem -- : tecnosystempanama.com
-- HikaShop version -- : 2.6.4
-- Joomla version -- : 3.6.0
-- PHP version -- : 5.4
-- Browser(s) name and version -- : chrome,firefox,ie
-- Error-message(debug-mod must be tuned on) -- : quantity field on front page

Hi, I don't want the quantity field to appear in the list of products, only in the product description. Thank in advance for your soon reply.

In the image is the example of what i want to take off