As the administrator, you can choose a default language for G Suite.
Gmail, Google Calendar, Google Docs, and other product interfaces are available
in many languages. Generally, the language setting is available under
Settings in the top corner of a product page.
For example, to change the display language for Gmail:
- Open your Gmail account, and at the top of the page, click Settings and
- On the General tab next to Languages,
select your language.
- At the bottom of the page, click Save Changes.
Note: Some product features are not available in all languages. New
features are initially available only in the English interfaces.
Change your language settings for the following services: