I know that may be strange but I can't seem to find a way to edit my Careers profile. Some sections are missing I guess, when I click on "Add a personal statement" or "Add some technologies you like" from the right menu panel nothing happens, it's like some anchors do not exist and in fact in my profile page there is only the header with basic information, the stack exchange bar, the app &software bar and last writing and reading bars. I'd really like to improve my profile but I don't know how. I don't know if it can help but I received my invite yesterday.
Generally, though, you can edit your profile right from the http://careers.stackoverflow.com/cv page. There are