My Page -> Manage Profile (for mobile version, go to menu (≡) on the top right of your screen -> My Page -> Manage Profile),
5. Profile Additional Information can be set as public, show to friends only, or private.
2. Work experience, 3. University major,4. Separate privacy settings can be selected for “personal skill and/or certification” tabs
Even if the profile is set to public, individual tabs will be made private if set as private.