Use the "Save" button only when you have finished filling all of your profile. If you forget to fill a mandatory field, a red notice appears when you try to save. At any moment you can edit your profile in order to add, delete or modify information. If you want to change your password, edit your profile, fill the new password and confirm it in the password fields and then save your profile. If you have any problem or questions about your profile, do not hesitate to contact us.