Please go to My Info > Personal Tax Profile for [Your Name], and then click the Edit button next to "Registered savings plans & investments". Questions regarding investments (including dividends), are in the 4th section on that page.

If you have TurboTax Live Assist & Review, here is how to talk to a Tax Expert: https://turbotax.community.intuit.ca/community/navigating-turbotax/help/i-m-using-turbotax-live-assi...