You can change the email address you sign in to Narrative with in your Narrative account online.
How do I change my email address?
To change the email address for your Narrative account:
Click Account Details on the left.
Replace your current email address with your new one.
Click Save Changes.
Your email address is updated. Use your new email address the next time you sign in to Narrative.
Why can't I change my email address?
If you can't edit your email address, your Narrative account is connected to Google sign-in. To change your email, disconnect your Google account first:
In Account Details, find Connected Google accounts.
Click Disconnect next to your Google account.
Enter your new email address and click Save Changes.
After you disconnect Google, sign in to Narrative with your new email address and your original password. If you need to reset your password, see How do I change or reset my Narrative password?