Unfortunately, you don't.
Employment related legal expenses, and all miscellaneous deductions, were eliminated by the changes to the tax laws.
There is a small exception for legal fees such as those you paid
to defend yourself against criminal charges arising out of your trade or business.
If you qualify for the exception, here is how to enter in TurboTax Premier for Windows:
Deductions & Credits
Other Deductions & Credits
Scroll to legal fees
For more information, follow this link: Misc Deductions 2018
