At the moment you have to launch Chrome in 'normal' mode, and then switch to Incognito. This can be done in a couple of ways: either selecting the 'New Incognito Window' option in the main menu, or by using the Ctrl + Shift + N keyboard shortcut.
But now, Google has added something that people have been asking for quite some time – the ability to create a desktop shortcut to access Incognito Mode directly.
#TipsAndTricks
https://techdows.com/2020/08/chrome-windows-offers-incognito-mode-desktop-shortcut.html
Chromebook/ChromeOS you just double tap, two finger tap, the Chrome browser icon and get an option for what new tab you wanna open
that is not new btw it's always been a feature on ChromeOS