Forum Response - Quantum's New Look, Where can I find ...

Photon is a new design that creates a fluid, native experience on every operating system. There is more room above the tabs, so you can move your windows, the search bar and url bar now have the option to be combined or separated and the menu is organized by work flows of common tasks in Firefox.

In order to customize all your favorite functions you can use the ‘Customize’ setting in this new menu. Customize Firefox controls, buttons and toolbars