Additional Configurations > Change the Language Setting
  
Change the Language Setting
Use the following procedure to change your language setting for ThingWorx Navigate.
1. In ThingWorx Composer, click Browse iconBrowse, and then under Security, click Users.
2. Select and edit the user, in this case, Administrator.
3. In the Languages box, type the two-letter abbreviation for your language. For example, fr for French or ko for Korean.
Languages box