Please see this TurboTax explanation of the 1099-Q: https://turbotax.intuit.com/tax-tips/college-and-education/guide-to-irs-form-1099-q-payments-from-qualified-education-programs/L6yxSZA87
If you want to get back to the place where you entered the 1099-Q to make changes, please follow these steps: https://ttlc.intuit.com/questions/3060986-where-do-i-enter-a-1099-q