I have 3 1099-NEC and a schedule C is not being generated. I have mileage and expenses to deduct

To enter your self-employment income click the following:

• Federal
• Income and Expenses
• Show More next to Self-Employment
• Start or Revisit next to Self-Employment
• Yes, to you have any self-employment income or expenses
• Enter the type of self-employment work you do
• Click through a few more screens and you will get to a screen that says "Your XX info"
• Click Looks good
• Then you will come to a screen that says Let's enter the income for your business.  It will give you the option of 1099-NEC or Other self-employed income including the 1099K , cash and checks.  Select the one that applies to you and hit continue...Here you can enter your 1099-NEC
• If you do not select one, it will not let you enter your income
• Enter your self-employment income on the next screen

After you finish the income section, you will see the expense section.  As you walk through it will give you the option to select different expenses and enter them.