Post-It Notes are so helpful for writing down all of the little things that you need to remember. Dozens of these notes used to clutter my workspace until I found the Sticky Notes app. To access it within Microsoft Windows PCs, simply type Sticky Notes in the Windows search bar.
NOTE: Mac users can use these instructions from the Apple webpage: Stickies User Guide for Mac – Apple Support

Simply start typing to add content to or images to your note, using the formatting options that are available at the bottom as needed. Click the + symbol at the top to create as many notes as you need.
Click the ellipses (… symbol) in the upper right to explore other options, like changing the color of your notes, viewing a “Notes list” which will show all of your individual sticky notes in the same place, or deleting a note.

After you click the Notes List option, you will also see a gear icon, as shown here:

Click the gear option to sign-in to your Mason Microsoft account (the same as you use for e-mail). One of the advantages of signing in is that you can sync your Sticky Notes across all of your devices.
Want to learn more? Check out Microsoft’s official support page: Get started with Sticky Notes – Microsoft Support. There are also many videos available on YouTube.