Microsoft Edge has ... can click on a note to open it, and start using it. You can use the search box to search for specific notes. To create a new note from scratch, click the Add a note option.

Launch the iOS or Android app and sign in with your Microsoft Account. On your phone, tap the tab for Sticky Notes. To edit an existing note, just tap its entry. To add a new note, tap the + icon ...

On Windows 11, you'll find a new Sticky Notes, which is essentially a redesigned version integrated within the OneNote app.

Microsoft Edge is gaining new PDF reader features ... But based on these builds, you’ll be able to fill fields, re-orient PDFs, add sticky notes, and adjust the PDF layout—even mark them ...

Here’s how it works. My favorite feature on the new Microsoft Edge browser for Windows 10 is the ability to scribble, highlight, and add notes to web pages. Microsoft calls this feature Web Notes.