November 3, 2016 was the absolute last day you could make cancel your subscription for TurboTax 2016. Any changes made after Nov 7 will reflect on your 2017 order. If you missed the cancellation deadline, simply wait until you receive your TurboTax product, then submit an online refund request within 60 days of receipt here,
https://support.turbotax.intuit.com/forms/refund-request.jsp Then make sure you cancel for 2017 program (a year from now). You can sign into your TurboTax Advantage account and under Your Product, select to remove product. Once you remove the recurring product order, the TurboTax Advantage subscription will be cancelled, as well.
How to cancel Turbo Tax Advantage
https://ttlc.intuit.com/questions/1901052-cancelling-or-refunding-your-turbotax-advantage-enrollment...
