To export a note as a PDF, JPEG, or PNG file, first open the note, then open the overflow menu
). Then tap Export…
and choose to either export the entire note or a single page, as well as the file format you wish to export as. Tap Share
, and choose which app you would like to use to share the file.
You can also export an entire note as a PDF from the main screen. Just long press on the note and tap Export...
in the overflow menu
). When the export is complete, choose which app you would like to use to share the PDF.