Hi Professor Marcia Bost

Please follow the steps:

1. Log in to your account with your current email.

2. Click your profile picture in the top right corner.

3. Select "Settings" from the menu.

4. Under "Email address," click "Add additional email."

5. Enter your new email address and your current password.

6. Click "Add."

7. You'll receive a verification email. Click the link in the email to confirm your new address.

8. Go back to Settings and click "Set as primary" next to your new email address.

Hope it helps,

Thanks,