Go to Federal Taxes Tab
Wages and Income,
Then scroll way down to Business Items
Business Income and Expenses - Click the Start or Update button
For the 1099 income, Actually I would just enter your total income as Other self employment income or as Cash or General income. You don't need to get a 1099NEC or 1099Misc or 1099K. Even if you did you can enter all your income as Cash. Only the total goes to schedule C.
