How to install Microsoft Edge on Ubuntu/Debian
https://www.bleepingcomputer.com/news/microsoft/microsoft-edge-for-linux-released-how-to-install/
Microsoft's Chromium-based Edge was first released in January to Windows consumers and enterprises, and it was later released to macOS users. Edge is already available on Android and iOS, and now Linux users can finally get a taste of Microsoft's new browser.
Today, you can finally download the first Dev channel build of Microsoft Edge on Linux and it comes with all basic features, including support for smooth scrolling, Google extensions, themes, and more.