how do I navigate to corporate taxes?

If you need to file a T2 return, then you can use either TurboTax Desktop Business Incorporated (for Windows 10/11) or TurboTax Business Assisted.

 If you need assistance with TurboTax Business Incorporated or preparing your incorporated business tax return (T2), you can contact the dedicated support team using the chat here: https://public-consumer-chat.app.intuit.com/app/ccs/consumer?experienceId=ttbInc. Agents are available from 9:00 am to 6:00 pm EST, Monday to Friday.