If you don't recall your password no one here can help you with your lost password. You need to use Firefox password reset to recover your password that is sent to the registered email login. https://support.mozilla.org/en-US/kb/reset-your-firefox-account-password-recovery-keys https://support.mozilla.org/en-US/kb/forgot-password-firefox-relay https://support.mozilla.org/en-US/kb/ive-lost-my-firefox-sync-account-information