Add a secondary email address to Mozilla accounts

Firefox Accounts lets you add a secondary email address as a backup in case you lose access to your primary email address.

1. Open Firefox and make sure you are signed in to Sync (click the menu button The image "new fx menu" does not exist. and look for your email address instead of "Sign in to Sync").
2. In the menu, click your email address to open the OptionsPreferences tab.
3. In the Firefox Accounts panel on the left, click Manage account.
4. Under Secondary email, add another email address and click the Add button.
5. Follow the instructions in your verification email to confirm your second email address.
6. The Make primary button will now show up under Secondary email. Click the button to change this to your primary email address.

You might have to log out and log back in to Firefox Accounts on your mobile devices in order for Firefox to display your new email.