KoBoToolbox UI Translation

Is there any documentation on how to add new languages for the web admin UI?
Is it based on language files or it is stored in the DB?

Thanks

Welcome to the community, @Chiaretta! Do you mean to your system or tor your survey project?

Hi, I mean to my system. I have done a custom setup on my own server, but I’d like to translate the UI of the admin

Maybe your query on this post should be helpful for our developers (to reach you back):