who is a leave approver,
The employee's immediate supervisor is responsible for review and approval of leave requests. The supervisor must verify whether the employee has the necessary paid leave available before approving a request for paid time off.
Following are steps To approve leave rights :
1. Go to Admin >> Select "Manage Security"
2. Select the selective group to whom you want to give the rights
3. Click on Rights >> Select 'leave' > Select 'Approve or Reject leave' under the menu