Changing your password or the email address associated with your Playster account is easy.
1) Head over to the Members’ Area and click on the My Account icon in the left-hand menu.
2) Go into the My Profile section and click the Edit Profile button.
3) You’ll be able to edit your username and password under the Your Info tab.
4) Once you're done entering your new details, click the Save Changes button and you'll be all set.