You can show BuddyPress/BuddyBoss profile fields for specific membership levels. To do this:
- For BuddyPress users: Go to Users > Profile Fields and add or edit a profile field or field groups
- For BuddyBoss users: Go to BuddyBoss > Profiles and add or edit a profile field or field set
- From the Require Membership box on the right select the levels that can view/edit this field, leave empty to show this field for everyone