This feature is available on all PaySpace editions.
Step 1: Access the Edit Payslip screen and select the "edit" icon against the payslip for the open run.
Navigate > Employee > Payroll Processing > Edit Payslip
Alternatively, payslips can be accessed on the Payslips screen under the Payroll Results section of the left menu on the employee's record.
Navigate > Employee > Payroll Results > Payslips
Step 2: Add a new component under any of the payslip sections using the "+" button on the right corner. The existing components can be edited using the icons on their right side.