According to The Verge features that come in the app include @mentions for OneNote inside Microsoft Teams, search for integration to facilitate finding things inside notes, tasks and To Doo integration . such as some accessibility features. They will make their way to the desktop application in the next year and a half, with @mentions available in the first half of 2020. In addition, Microsoft has announced that OneNote is part of Fluid Framework plans. The company's Fluid Framework technology will allow you to create files that can be many different formats at one time, and Microsoft promises to preview OneNote in Fluid next year.
It's not entirely clear what will happen to the OneNote application for Windows 1