Go to Federal Taxes Tab
Wages and Income,
Choose Jump to Full List -or- I'll choose what I work on
Then scroll way down to Business Items
Business Income and Expenses - Click the Start or Update button
You may have to go though a lot of screens entering your business info
Business Income - Click on Start or Update
Enter it as 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 under General. Only the total goes to Schedule C line 1.
EXPENSES
Under Business Expenses, Click Start or Update by Other common business expenses. You should see the list of expenses and amounts you entered.
Then click the start or update button by the expense you want to add or edit.
Your income from Door Dash is considered self-employment income and will be reported on Schedule C (as a business) of your tax return. You will report the income as cash since you didn't receive any type of 1099 form. Yes, you will be able to deduct your mileage and other business expenses.
To enter the business and self-employment income, refer to the TurboTax Help article How do I report income from self-employment?
Refer to the TurboTax article Filing Taxes for On-Demand Food Delivery Drivers and Filing Tax Returns for Delivery Drivers: Tips and Advice for more information.
I don't find options to add door dash expenses on Turtotax desktop TY24
DoorDash income and expenses are reported on Schedule C (the first option shown on the screenshot you shared). You are considered to be self-employed when working as a DoorDash driver.
Take a look at the following TurboTax article for some tips and further information: