Hi moris1479, * Click on the menu button to open the menu panel. * Click on Firefox Accounts (your email address - you may need to sign in first). * After you've signed in click Manage Account. Your Firefox Account settings page will open. * Add your new email as your secondary email: # Click the Add button next to Secondary email. # Enter the new email then click Save. You will need to verify the new secondary email with a verification code. * Click the Make primary button next to your secondary email to change the email address associated with your account. https://support.mozilla.org/en-US/kb/change-primary-email-address-firefox-accounts