Since both forms report income from the same line of work, you'll enter them on the same Schedule C. Follow the instructions in this FAQ: How do I report income from self-employment?
When TurboTax prompts Let's get income for your business, you can select "1099-MISC" or "Additional income and other income: Includes1099-K, cash, checks, and other income", depending on which form you need to enter. The "png" file below shows an example of the screen where you'll make this selection.
