If you're using Bing on the Microsoft Edge browser, you'll be greeted by a new banner if you search for Chrome Web Browser.

and download the Bing app. According to an FAQ, you'll get an email when you're through the waitlist and can access the new chat experience. As per The Verge, the company expects to roll out ...

With the new Bing, Microsoft has launched two AI-enhanced features, ‘chat and ‘compose,’ for its Edge browser. These features are integrated into the Edge sidebar.