Click on the Pay Period tab and click on Create New Year-End Run.

Note: If a Year-End Adjustment Run is already open, a message appears indicating that the open Year-End Adjustment Run must be submitted before opening another Year-End Adjustment Run.
A different message will appear if a Regular or an Extra run is open. If you wish to proceed in these circumstances, select Yes to Do you wish to proceed with creating a Year-End Run at this time?
and click Save and the Create Year-End Pay Period screen opens.