Workday - Incognito Google Chrome Tab Help Document
To load a new tab in Google Chrome in "Incognito" mode, follow the below steps:
Navigate to the

icon in the top right of the Chrome browser window and then click New Incognito Window (Ctrl+Shift+N)0
This will open a new tab. Open Gmail and login with your google credentials and then you can proceed to open apps, email, workday etc.