How do I configure the system to send an email reminders as a run's cut off date approaches?

How do I configure the system to send an email reminders as a run's cut off date approaches?

The Reminder Contact Details screen allows you to specify different contact details to activate various email notifications. 

Insert an email address for the Cut off Reminders process name. This email address will receive a notification as a run's cut-off date approaches.

      Navigate > Configuration > Basic Settings > Company Settings > Reminder Contact Details