Time format is in hh:mm AM/PM. Do not enter 'Total Time' and 'Time Over 2.5 hrs'.
When you finish input all data, click on "Calculate Time" button, then verify 'Total Time' and 'Time Over 2.5 hrs'.
Click on "Submit" button if all the data is correct.
You can submit the form multiple times if you can't put your data in one page.