In the Appearance / Languages page, you can manage the languages available in the DPS application to display texts and labels with the right translation.
The DPS comes with a default language which is English (en), but by pressing the Add Language, you can add new languages to the DPS.
The configured languages are available in the Console, in any place where it is possible to define a text translation:
In the DPS, the configured languages are available on the User Profile page, where the user himself can select his preferred language.