The notes section on a candidate's profile can be used to store any thoughts, updates or information about the candidate.

You can add notes to a candidate by using the text box on the right hand side of a their profile.

Once a note is saved, this will be stored under the candidate's Notes tab:

If a note is made Private, only the person who created it, all Admins and the Job Owner will be able to view it.

If the candidate's profile had been opened from within a job kanban, then the title of that job will also appear alongside the note: