You can't really get into one. People choose to have it set on 'Private' if you're not their friend. The only way you can view it is if you add them as your friend. Or if in their 'Account Settings'...
Well, that depends - if you're using profile 1.0 then follow these steps:
1.) Use the drop-down navigation bar to click "edit profile." 2.) Click "Acount settings." 3.) Click "Privacy." 4.) Under...