This video provides a step-by-step tutorial for supervisors on using the OnTrack Leave Requests and Approval system. It covers how to access and review employee leave requests, approve or reject them, and add comments. The tutorial explains the notification process for both supervisors and employees, highlights the importance of checking leave balances and office coverage, and details what happens when requests are approved or rejected. It also clarifies that only draft requests can be deleted, and offers contact information for HR and IT support for further assistance