You can run the Payroll Details Report report to show your employees gross pay. Let me guide you how.
Click Reports menu on the left.
On the Search bar, type Payroll Details Report.
On the report, select the period by clicking the drop-down arrow.
Once done, you'll be able to view your employees gross wage, taxes and employee and employer paid contributions. You can also click the net pay amount to get more details about your employees pay, taxes, deductions, and contributions.