https://accountants-community.intuit.com/articles/1605967-installing-additional-tax-modules-and-stat...

Press the windows button - Type - 2017 Lacerte Web setup - select it as soon as you see it pop up as you type and run it - this will update the program and you can now add all modules you THINK you might want. You might as well add Partnership and Fiduciary while you are at it.