If you would like to have an expert answer your questions and perform a full review your return before you file, TurboTax Live Assist & Review takes the guesswork of your return. Learn more on our website here: https://turbotax.intuit.ca/personal-tax-software/live-assist-review.jsp
To upgrade to Assist & Review in TurboTax Online, you can click on Upgrade on the bottom of the left side menu.