Firefox is a web browser so the term Password could be for a number of things like say Primary Password or your Mozilla Account password for example. https://support.mozilla.org/en-US/kb/primary-password-replacing-master-password https://support.mozilla.org/en-US/kb/change-your-firefox-accounts-password There are Adblock related Extensions for Firefox at https://addons.mozilla.org/firefox/ as the only thing in Firefox is perhaps enhanced tracking. https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop https://support.mozilla.org/en-US/kb/trackers-and-scripts-firefox-blocks-enhanced-track btw this is a support forum as nobody here does support by phone, chat or email.