You can easily lock a note on a record under a users details.
- Navigate to the record you wish to add a note to
- Click the Notes tab
- Click Add Note
- The Add Note screen opens. Create your note in the Details field
- Tick Record Locked if you want to lock the note against your account
- Click Save
Once saved, this will show the note is locked by your user account.
Only the user that has locked a note can edit, unlock or delete it