How do I mark a certified payroll report as “final"?

From the main menu bar, select Company Setup, then Project/Jobs.
From the Projects dropdown, select the project to modify.
Select the Report Data tab.
Select the desired report from the drop down.
Select the checkbox next to Current pay period is final certification.
Select Save Data at the bottom of the page.
Generate the report to verify the final certified payroll is reflected on the report.