If it's in box 1, enter it as wages in the W-2 input section.
It there's nothing in box 1, enter the amount in box 14.
Either way, enter it exactly as you have it:
1.
Click Federal on the left-hand side menu.
2.
Click Income across the top.
3.
Scroll down to Wages and Salaries and
click Show more.
4.
Click Start or Revisit by Wages
and Salaries.