nova-translatable view article in all languages

i installed this package on nova for translations : https://github.com/spatie/nova-translatable

just that it shows me for example the articles in one language see them in all languages?

https://drive.google.com/file/d/1eYSYbooxesgs3n-x7mE9KXqUNBYHK4pA/view?usp=sharing

if the current language is Italian I see only the articles in Italian same thing for English but I can't see both articles in Italian and in English ... how could I do?