I did not receive the password reset email
Here's how you can resolve this issue:
Check your Spam/Junk folder.
Not in the Spam/Junk folder? Ask you teacher to either
Send you a password reset link, or
Give you a temporary password
Screenshots of the steps are below
Check your Spam/ Junk Folder
Your Teacher can help you
He/ She can re-send you the password reset link via email. Then you can set your new password
He/She can set a temporary password for you. We advice that you update this password from your profile to maintain the security of your account.