Open the Notes app on your mobile device and select the note you want to convert to PDF.
Tap on the share icon (usually a square with an upward-pointing arrow) located at the top right corner of the screen.
From the share menu, look for the Print option and tap on it.
On the print preview screen, pinch to zoom out until you see the Share icon (usually a square with an upward-pointing arrow) at the bottom of the screen.
Tap on the Share icon and select Save to Files or Save to PDF from the options provided.
Choose a location to save the PDF file, such as your device's local storage or a cloud storage service like iCloud, Google Drive, or Dropbox.
This simple process allows you to quickly convert your mobile notes to a sharable PDF format without the need for any additional apps or third-party tools.