How to do private browsing in Mozilla Firefox browser?
Private window option enables user to access the Internet without saving the browser history but still your service provider can keep track of your site details. You can activate Private window using two options.
Option 1: In menu bar, click File → New Private Window or press Ctrl+Shift+P.
Option 2: Click Open menu and select New Private Window.
Private Browsing window opens with an alert message. Now you can search required content as you do in the normal window.