Hi If you follow this support article, https://support.mozilla.org/en-US/kb/manage-my-default-search-engines-firefox-android, when asked, enter this as the "search string": https://scholar.google.com/scholar?q=%s If you are using Firefox on a desktop computer as well, this add-on will help: https://addons.mozilla.org/en-GB/firefox/addon/google-scholar-search-engine I hope that this helps.