I can share some information about the Payroll button in QuickBooks Self-Employed (QBSE), @dspaar-msn-com.
QuickBooks Self-Employed (QBSE) is for independent contractors, members of a partnership or business, and individuals who'll need to file Schedule C and business taxes with 1040. It can be used in tracking business-related transactions for estimated taxes calculation.
For more information about how QBSE track your income, expenses, mileage, and tax info, refer to this article: QuickBooks Self-Employed Overview.
You can' find a payroll button in QBSE. If you need to process payroll, you may need another version of QuickBooks. To know more about the different versions of QuickBooks that we have, check out this article: See which version of QuickBooks is right for you.