Self employed

To enter a Form 1099-NEC -

Click on Federal (Personal using Home & Business)
Click on Wages & Income (Personal Income using Home & Business)
Scroll down to Other Common Income 
On Form 1099-NEC, click the start or update button 

Or enter 1099-nec in the Search box located in the upper right of the program screen.  Click on Jump to 1099-nec