If you want to export and back up your notes in text format, please refer to the following methods:
1. Directly copy the text in the note and send it to the computer through other methods for saving;
2. Open the note you want to back up >> click the share icon in the upper right corner >> click [Share note as text] >> select the sharing method you need and share it;
3. Open [Settings] >> [About phone] >> [Back up and restore] >> select the appropriate method to back up.