Omeka Collection title translate

Hello i installed multilanguage plugin in order to translate my omeka repository but i cannot translate the collection title i have tried some changes in some .php files but i didnt had any result can someone help me ?

Do you mean this plugin?

Or another language-based plugin for Classic?

Hello i use this plugin GitHub - Daniel-KM/Omeka-plugin-Multilanguage: A limited attempt to make parts of Omeka multilanguage but i cannot translate the dublin core collection title