How do I delete a note?
To delete a note, you must first select one or more notes to delete. To select a note, long press on a note thumbnail. To select multiple notes, tap other note thumbnails after a single note has been selected. After selecting the desired note(s) to delete, choose Delete (trashcan icon) in the upper right corner of the screen or from the overflow menu.
Windows/Windows Phone
To delete a note, long press on a note thumbnail, then choose Delete from the context menu.