Profiles - Where Firefox stores your bookmarks, passwords and other user data
Firefox stores your personal data and settings in a profile folder. Learn what information it contains and how to find your profile.
Back up and restore information in Firefox profiles
Firefox stores your personal data and settings in a profile folder. Learn how to back up and restore this important information.
Export login data from Firefox
The Firefox password management feature allows you to export saved username and password data to a file. Learn more.
I've lost my Firefox Sync account information - What to do
This article explains what to do if you forget or lose your Mozilla account password and can't access your Sync account.
Change your Mozilla account password
How to change your Mozilla account password if you detect strange activity on your account.