InformationThe title bar is at the top of Firefox. It includes the Firefox icon in the top left corner, and the full title of the currently opened tab.
The title bar is not added by default in Firefox since it does take more space. If you like, you can add or remove the title bar.
This tutorial will show you how to add or remove the title bar in Firefox for your account in Windows 7, Windows 8, and Windows 10.
EXAMPLE: Add or remove title bar in Firefox
Here's How:
1. Open Firefox.
2. Click/tap on the Menu button , and click/tap on Customize. (see screenshot below)
3. Check (add) or uncheck (remove - default) Title Bar at the lower left for what you want, and click/tap on Done. (see screenshots below)
That's it,
Shawn