This article explains how to change your password if you are currently logged into your Overgrad account. 

1. Click on your name dropdown menu, then select My Account (educators) or Edit your profile (students).  

Educator View

Students View

2.Under the Personal Settings section select Security. Then follow the instructions to change your password. 
All passwords must be at least 8 characters in length.
3. Click Update. Your password has now been changed.