Google released Chrome 83 yesterday, and with it came numerous features such as a new Incognito cookie control, a Security check feature, new Security settings page, the Tabs Group feature, a new extensions menu, and redesigned cookie controls. Many of these features in this massive update have not been enabled yet by Google and will be slowly rolled out over time. To enable these features right now, follow these steps:Paste chrome://flags/#privacy-settings-redesign into the address bar and press enter.
Source: https://www.bleepingcomputer.com/news/google/how-to-enable-the-new-google-chrome-83-features-now/

