The payroll section of Timesheets is a simple tabling of technicians, pay periods and hourly cost rate. Uptick does not have any active sync or integration between payroll and accounting partners, so you will need to export the payroll data and import it to the accounting partner.
You can click the download button to export data based on the current filters on the Payroll Export page:
For the steps required to import this data into your accounting partner correctly, seek assistance and support material from your accounting provider.