If this helps, it's designed for unstructured information storage, so fundamentally you use it as you'd use a notebook with the exception that organisation is something you can do ad-hoc. For example ...

If you’re looking to enhance your note-taking and boost your productivity, Microsoft OneNote is a tool that can help you achieve just that. This versatile application is designed to cater to the needs ...

Microsoft Edge has a sidebar feature. From this sidebar, users can access several tools, including OneNote, the popular note-taking application. Adding OneNote was a great idea because it allows Edge ...