->My Space (in the main menu) ->My profile (in the sub-menu) ->Password (in the sub-tab)
Replace your current password:
-Attention! This is the password sent to you via e-mail in case you've forgotten. -Copy and paste your password sent, or fill in your current password in the box 'Current password'. -Fill in a new password. -Fill in the same password once more to check. -Do not forget to submit/save.