A number of settings are configurable within each module, this article explains the options in the People Settings page.
Enter the payroll email address that will be printed on timesheets.
Send Emails: Yes/No
Recipients: Enter one or more email addresses, separated by a semicolon (;) with no spaces.
Notification Window: The timeframe in days that you would like to be notified of a staff member cancelling their approved leave.
An email will be sent if a staff member cancels their approved leave within the set timeframe.