Customize languages
Customize the languages to follow the requirements of your company.
Click
Application launcher > 
Administration.Click User interface.
Select Custom settings.
Click Select language.
In the Current language list, select the languages you do not require, and then click Deactivate. The languages are added to the More languages list.
In the More languages list, select the languages you require, and then click Activate. The languages are added to the Current language list.
Click Apply.
The ARIS Advanced users can select the activated languages.