Hi,
Reference used:
- Where to locate the locales for languages
For each folder on a custom language/locale, I can make use of the Translations module to update all the messages/field/description translation.
However, as far as I know, Translations module does not cover to Administration module (on basis of different database used by web server).
I am interested in how to translate the Administration module such as entities highlighted here as I could not find it: