Note that you can open your preferred home page in a tab and drag this tab to the toolbar Home button to set this page as the home page. *https://support.mozilla.org/en-US/kb/how-to-set-the-home-page In Firefox 87+ the Library and the Home button aren't present by default on the Navigation Toolbar and you need to drag them out of the Customize palette to the toolbar. *https://support.mozilla.org/en-US/kb/customize-firefox-controls-buttons-and-toolbars You need to look for Settings (formerly: Options/Preferences). *https://support.mozilla.org/en-US/kb/firefox-Options-preferences-and-settings