My mailing address is not recognized, when I enter it.

I edited your question to remove personal information.

Please enter the first part of your address in this way, replacing the numbers with your own:

Street Address: Mile999 Site9

PO Box: PO 9

RR: RR 99

The city, province & Postal Code should be filled in as normal.

 

If you have TurboTax Live Assist & Review, here is how to talk to a Tax Expert: https://turbotax.community.intuit.ca/replies/3456106