You can upgrade your TurboTax Basic right in the program. Click on “Help” on the top menu bar. Then select “Upgrade”. Then you should see an option to upgrade your TurboTax product.
This FAQ has more detailed instructions: https://turbotax.community.intuit.ca/community/product-information/help/how-do-i-upgrade-to-a-differ...
You have clicked a link to a site outside of the TurboTax Community. By clicking "Continue", you will leave the Community and be taken to that site instead.