You can delete a sticky note on your iPhone or iPad two ways.
Delete a sticky note on your iPhone
From the list of notes, slide a note from the right to reveal note options, and then tap the trash icon.
From an open note, tap the ellipsis icon ( ... ) in the upper right, and then, and then tap Delete Note.
Important
Note deletion is permanent. It cannot be undone.
Delete a sticky note on your iPad
Open OneNote for iPad, and then on the Home tab, tap the Sticky Notes icon.
You may need to sign in with the same Microsoft account to see your notes across your devices.
Do one of the following:
From the list of notes, slide a note from the right to reveal note options, and then tap the trash icon on the right.
From an open note, tap the ellipsis icon ( ... ) in the upper right, and then, and then tap Delete Note.
Important
Note deletion is permanent. It cannot be undone.