In the list of notes ("All Notes" or an opened folder), tap the sort icon at the top right to choose the "Sort By" order.
- Sort key: "Note Date", "Date Edited", "Date Created" or "Title"
- Order: "Ascending" or "Descending"
To reorder your folders, tap the sort icon at the top right of the Notes screen, touch and hold the "≡" handle at the right end of a folder, drag it up or down, and tap "Done".