To change your password, hover over the Users button in the dashboard and select the Your Profile link. Scroll to the bottom of the page and type your new password twice in the boxes provided to the right of where it says New Password.
The strength indicator will display the strength of your new password. When you are satisfied with your password, simply click the Update Profile button at the bottom of the page and your new password will take effect immediately. At the top of the page, the profile updated message will let you know your password was successfully saved.