It also seems to think I have a blank 1099-NEC that it keeps asking me for info on - everything is entered as it should be
Did you include a Schedule C as well?
You will need to enter the information in both Form 1099-NEC and Schedule C sections. You would start from the 1099-NEC section under "1099-MISC and Other Common Income". You would then follow prompts to tell the program you are filing a Schedule C. As it creates a Schedule C for you, you will need to go to the Schedule C portion separately to confirm your income amount, add related expenses and complete required information.
In TurboTax online, here are the steps:
Then
When you received a nonemployee compensation, the IRS treats you as self employed and requires you to pay self employment taxes. The net profit amount will show on line 8 of your Schedule 1 and Form 1040.