Since you received a Form 1099-NEC, that income is considered self-employment. This is the reason why the program is directing you to the business section. You will need to report it on your return on Schedule C. You can also you can report any expenses you had while doing this work. When you fill out your information for Schedule C, the program will ask what kind of work you are doing.
A Guide to Self-Employment Taxes for Contractors, Freelancers, and Beyond
