Hello, i am new here and i have question, i try to add my own finnish language abanteCard and that admin language work fine but not that language what is there
storefront i upload that ftp but not chabge when i chage that my site and when i try to install that there admin panel and Extensions/Install extensions/Extensions upload
when i try to do that there not work i get error message Error: Can't find config-file package.xml inside package. Probably package is broken. Structure of package error.
so what i can do so that work my own language?
Thanks