Firefox Sync: Forgot Password - What to Do?
If you no longer have access to your Firefox sync account because you forgot your password, follow these instructions.
Forgot Firefox sync password - so reset your password
Open the Firefox browser.
- Click on the menu button at the top right and select "Settings".
- Under the "Sync" tab click on "Login".
- Then click on "Forgot password?" On the loaded website.
- Type in your email address and confirm with "Next".
- Now check your inbox and click on the "Reset password" button in the email you received.
- Now enter the new password twice and save the new password with "Next".
Also read how to sync Firefox across devices.