The way to turn on incognito mode varies from browser to browser. Here's how to turn it on so you can browse privately.
How to Change Your Default Web Browser
How to turn on incognito mode on Mac, iPad, iPhone
How to Use Incognito Mode in Google Chrome
Browse InPrivate in Microsoft Edge - Microsoft Support
How to Activate Full-Screen Mode in Firefox
How to Activate InPrivate Browsing Mode in IE
How to go incognito: Chrome, Firefox, Edge, Safari - gHacks Tech News
How to go incognito and keep your browsing private
Is Browser Incognito Mode Really Private? Let's Find Out
How to Turn on Incognito Mode in Chrome, Edge, Firefox, Safari, and Opera – CryptoNinjas
What Is Safari?
How to Activate Full-Screen Mode in Firefox