Even if you have an active payroll subscription, you can still add your employees' and manually enter their personal information by following the steps below.
Click Payroll in the left panel.
Go to the Employees tab.
Tap Add an employee.
Enter the necessary information.
I'll be sharing with you the following write-ups below. These articles contain more information about the different types of compensation as well as on what are the types of federal forms you need to file. Also, it will provide you a sample breakdown of a paycheck.