Edit your Account Information
To edit your account information and settings, click your name in the top panel then select ‘Profile’.
Change Email Address
If you want to change the email address on your account, select the ‘Change Email Address’ button.
If you created your account via Email, you can change your account under ‘Profile’ then select ‘Change Password’
If you created your account via Facebook or Google+, you can add a password to your account by pressing the ‘Add Password’ button