If you want to hide your profile, log on to the community by using your username which you created when logging on to the app for the first time. Enter the same password that you used and then your on your profile. In the label "profile" go to "Personvern". To the bottom right you will ses the term "Profile". Set to "Venner". This will enable anyone that isn't your friend to see your profile. If you don't want anyone to see you, don't add friends.