Once you complete the steps, the legacy Sticky Notes app should open with all your notes. If you're not interested in synching your notes across devices and new features, you can still download ...

Launch Sticky Notes app. When prompted ... you’ll receive an email with a link to download the content of your mailbox. This feature is not available for Office 365 accounts using Outlook ...

For some strange reason, Microsoft removed this feature with the latest update. Therefore, the Sticky Notes app is worse off than before. You had to open Sticky Notes > 3-dots > Settings and then ...