Customers VAT display

-- url of the page with the problem -- : mywebsite.com/mypage
-- HikaShop version -- : 2.3.1
-- Joomla version -- : 3.3.1
-- PHP version -- : 5.3.16
-- Browser(s) name and version -- : XXXXX x.x.x
-- Error-message(debug-mod must be tuned on) -- : Error_message

Hi there

How do i make the Customer Vat to show ?
I have been in Displays > views > Custom fields > adress_vat
But how do i get the template to view the custom field, what do i have to write ?

Sorry.
I tested the site when i was logged in. all is good now