TurboTax can’t assist with this issue. Please post this answer:
Please contact the Canada Revenue Agency (CRA) for more help with this form. If you are in Canada or the United States, you can call the CRA at 1-800-959-8281. If you are elsewhere, you can call 613-940-8495. This CRA page, “Contact the Canada Revenue Agency”, has more ways to contact the CRA.