Issue with Zones

-- HikaShop version -- : 6.5.0
-- Joomla version -- : 5.4.6
-- PHP version -- : 8.3.31
-- Browser(s) name and version -- : Chrome
-- Error-message(debug-mod must be tuned on) -- : none

Hi, In my main shipping Zone list, there over over 50 blanks which I cannot get rid of? how can I get rid of them? deleting does not seem to work?