This will only affect your user profile.
How to Change your System Language
1. Click on your name in the upper-right corner.
2. Select Preferences from the drop-down.
3. Select the System tab.
4. Select your preferred language in the Language field.
5. Click .
6. A prompt will be displayed, confirming your changes.
7. Select the button and your screen will be refreshed, updating the new Language.