Recent answers to New version of Firefox and File menuhttps://support.mozilla.org/en-US/questions/13569182021-11-06T12:19:24-07:00You can right click on the toolbar to make the menu bar visible all the time.
you can tap the Alt k2021-11-06T12:19:24-07:00cor-elhttps://support.mozilla.org/en-US/questions/1356918#answer-1457259<p>You can right click on the toolbar to make the menu bar visible all the time.
</p>
<ul><li>you can tap the Alt key or press the F10 key to show the hidden Menu Bar temporarily
</li><li><a href="https://support.mozilla.org/en-US/kb/restore-menu-bar-firefox" rel="nofollow">https://support.mozilla.org/en-US/kb/restore-menu-bar-firefox</a>
</li></ul>