To change the email address associated with your Cloudflare account:
1. Log in to the Cloudflare dashboard (dash.cloudflare.com). You will see the Accounts home page, which lists each account that you're a member of.
2. In the top right corner, click the dropdown next to the user icon.
3. Click My Profile.
4. In the My Profile page, locate the Email Address panel and click Change Email Address.
5. In the dialog, enter values for New email address, Confirm email, and Enter password.
6. Click Save.