First, thank you for your service.
Yes you do have to include it, but you may qualify to have it excluded from your income, in which case TurboTax will help you complete the Form 982 to exclude that income.
Certain qualified student loans are one of the exceptions that will allow you to exclude that income.
You can find out more about the 1099-C, exclusions and how to enter it into TurboTax at the below FAQ:
https://ttlc.intuit.com/replies/3300645
