You can only view Leave Requests of the people whose timesheet you can review. You will see the total number of Leave Requests pending your review from the Dashboard. Click Requests Pending to view the Leave Requests.
In the left panel, click Pending, Approved, or Denied to see the Leave Requests with the status you select. Click Approve or Deny to change the status of the Leave Requests. Denying a Leave Requests requires an explanation. You can change the status of any Leave Request. Approved Leave Requests can be changed to denied and denied Leave Requests can be changed to Approved. All events are captured in the history of the Leave Request.