User blog comment:Cppsdude/Hello People/@comment-4018164-20140124155521

Your user page is locked because your user namespace editing ratio is larger than 40% (43.75% for now). You can check your editcount to see the current value. Once it's lower than 40%, you may contact an admin and request it to be unprotected.

Even then, be sure not to pass the 40% limit.