Tax 2019 I submitted yesterday
This FAQ shows how to find out if your return was filed using NETFILE and received by the CRA: https://turbotax.community.intuit.ca/community/tax-topics/help/how-do-i-know-if-my-return-was-filed-using-netfile-and-received-by-the-cra/00/873667
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-assist-review-how-do-i-talk-to-a-tax-expert/00/873764