To insert a payroll record go to Menus > Payroll > Payroll > Payroll Records. Press the Insert button and tab through the fields filling them out as necessary. If you need to withhold additional amounts you can enter the accounts to offset, a description, and the amount in the red circled are of the screen shot below. When done press OK.
You can enter an Advance via the Advance button.
New 2020:
If your employee has section 2.C. checkbox checked you will need to download this spreadsheet to calculate Fed PIT:
Income Tax Withholding Assistant For Employers 2020 from IRS (Download Here)
You must manually enter the result into the Fed PIT field.
Revised on 1/9/20 by SH