Delete category

-- HikaShop version -- : 2.6.0
-- Joomla version -- : 3.4.5
-- PHP version -- : 5.3.29
-- Browser(s) name and version -- : Firefox 41.0.2
-- Error-message(debug-mod must be tuned on) -- : no

Hello,
could you please explain how it's possible to delete created category in Product categoriy. When I choose Categories I don't see any buttons for editing/deleting categories - I see just the same page as for products.

Sorry, already found how to do it.