If you want edit me? just go to your profile than add description text as many you like, just go to wp-admin profile and find you profile and there are you'll be find profile description, after find that form, just edit and put some text about youself and you done,
after that you ready with you own profile. ^_*
This is an example of a WordPress page, you could edit this to put information about yourself or your site so readers know where you are coming from. You can create as many pages like this one or sub-pages as you like and manage all of your content inside of WordPress.