Are you referring to the "Info" tab on a user's profile? If so, you will either need to change the permissions on the tab, or on the profile properties themselves.
If you can not even see the info tab on the page, you will need to change the value in the profileviewtabs.config file.
http://www.activemodules.com/active...-everyone/ If you can see the tabs, but it is empty, you will need to change the visibility of the individual profile properties.
http://www.activemodules.com/active...roperties/ If you are not referring to the Info tab, and you can not view the profile at all, let me know.