Click on the back button. Then go to the Tax Home page, and search for Residential Property Flipping. You can say No to property flipping there.
Please note that we're still working to finalize the principal residence form to align ourselves with CRA requirements. We hope to have this completed ASAP, but until then you will not be able to print or file your return. We appreciate your patience.
You can see a list of Forms that still locked here: Why does TurboTax say my forms are locked or haven't been finalized?