How to show some system info in payslip designer

In payslip designer we can show some of employee details.
To do that, simply click edit on your existing payslip template.

You can add / edit the existing section, and when you are clicking any of the template section, you will be able to view "Select Value Field".

Click it, then there will be some employee info list showing. You can choose from the value field list, and it will automatically put the system placeholder into the template.