As an admin, you may generate the leave history report with a simple step.
The leave reports will display the leave information from the duration that you have selected directly to your device.
Step 1 - Go to Leave
Step 2 - Click on Reports
Step 3 - Select employee
Step 4 - Select duration
Step 5 - Download the report
All approved leave data from your previous system will not be available in Swingvy. Kindly advise your employee to reapply for record purpose.