I accidentally erased a note, how can I r...

I accidentally deleted a note from my iPhone. Can I retrieve it from the cloud and how?

Tap on the arrow above the Sidebar so you see all your Folders listed. Scroll to the bottom of the list and tap on the Recently Deleted folder. Tap on Edit, select the note you want, then tap on Move to...

If it's an iCloud note it will be in the 'Recently Deleted' notes folder.