I'd be happy to guide you on how to reprint your W-3 form for 2018. Just follow the quick and easy steps below:
Reprint W-2/W-3 forms in QuickBooks
From the Employees menu, choose Payroll Center.
Go to the File Forms tab.
Select Annual Form W-2/W-3, then Create Form.
Click OK in the File Form window.
In the Select Employees for Form W-2/W-3 window, make sure the right employees are selected, then hit Review/Edit.
Then, keep clicking the Next button until you reach the Form W-3 - Transmittal of wage and Tax Statements page.
Right-click on any part of this page, then select Print This Page.
Lastly, you'll be directed to your PDF Reader where your W-3 form will be converted to a PDF file. To completely print it, just click the File menu and select Print or press Ctrl + P. Then, choose the right printer and click the Print button.