Yes, you'll enter the W2 under the Federal Taxes tab, in the Wages & Income section, just as if it were a W2 for employment. The Nurse Corps LRP payments are taxable, and you probably had some taxes taken out (boxes 2 & 17).
Here's a link to the US Dept of Health & Human Services, Nurse Corps Program Guidance for 2016. Note the tax notice on page 4: https://www.hrsa.gov/loanscholarships/repayment/nursing/guidance.pdf
