Microsoft has adopted the Chromium open source project in the development of Microsoft Edge on the desktop to create better web compatibility. This new Microsoft Edge runs on the same Chromium web engine as the Google Chrome browser, offering you best in class web compatibility and performance.
If wanted, you can enable the Focus Mode flag for an experimental feature that allows you to switch a specific tab to Focus Mode in Microsoft Edge for a simplified interface.
When the Focus Mode feature is enabled, you can right click on a tab in Microsoft Edge, and click/tap on Focus this tab to switch that tab to Focus Mode.
To remove a tab from Focus Mode, you can click/tap on the Settings and more (Alt+F) 3 dots button, and click/tap on Open in Microsoft Edge to restore the tab back to the Microsoft Edge window you switched to Focus Mode from.
This tutorial will show you how to enable or disable the Focus Mode feature in the Chromium based Microsoft Edge.