If you're using a TurboTax Live product, you can select Live Help or Expert Help to connect with a TurboTax specialist.
This TurboTax FAQ tells you how to submit you return for review:
https://turbotax.community.intuit.ca/community/tax-return/help/i-m-using-turbotax-live-assist-review-how-do-i-submit-my-return-for-review/00/2193776