Business & farm

It seems you are using the TurboTax Desktop Basic version. You should delete Form 1099-NEC

The entry of Form 1099-NEC is a convenience and not a requirement.  You will not see a 'Schedule C' exactly, rather a selection of income and expense categories that you can complete for your Schedule C. 

Follow the steps here to enter your income without using the Form 1099-NEC and then delete that form from your file.

• Open your TurboTax return > Search (upper right) > Type schedule c > Press enter > Click the Jump to link.
• Select to Edit beside your business > Select Income > Select Other self-employed income, includes 1099-K and cash...
• See image below

TurboTax CD/Download - Delete Form

1. Go into Forms Mode by clicking on the Forms icon in the top right of the blue bar. 
2. In the Forms in My Return list on the left, click on the form you wish to open and delete.
3. Click on the Delete Form box at the bottom of the screen.
4. To return to the interview, click on the Step-By-Step icon in the top right of the blue bar