By this way, you can change not only your display language but also the display language of another users if you have the right to access the Organization portlet.

1. Hover your cursor over , then select Users --> Group and Roles from the drop-down menu to open the User Management form.

2. Click corresponding to the user with the display language you want to change.

3. Select the User Profile sub-tab, then change the display language for this user from the Language field.

4. Click Save to accept your changes.