Now you can log in to Helpfulgames via Google or Facebook. This requires that you have registered a user on Helpfulgames with the email address you use with Google or Facebook.
If you are a student, your teacher or parent need to fill in your email address to your user at Helpfulgames. Then you should be able to log in via eg your Google account. The teacher or parent can read how to fill in the e-mail addresses for their students in our Help Center.