WooCommerce Problem, please help…

Hello guys, I have problam with woocommerce, when I am using plugin called ” codestyling-localization” for change language on theme, Woocommere theme have warning :
Compatibility: WooThemes Issue: The Author is known for not supporting a translatable backend. Please expect only translations for frontend or contact the Author for support! ”

and nothing happens when I add language and changing it. Please help, tryin to fix this about days , I beg you guys to solve this problam for me .

10x Dear Samxo.