[WindowsCentral.com]

Windows 10 has a quicker way to create events and reminders, and you don't even need to open the Calendar app, and in this guide, we'll show you how to do it.
Although after installing the Windows 10 November 2019 Update, you won't see significant visual changes or new features, because this is a minor update to enhance the work available with the May 2019 Update, you'll still find smaller improvements to existing features.

Full story from the WindowsCentral blog...