Did you already try this:
https://ttlc.intuit.com/community/security/help/how-do-i-enable-or-disable-the-two-step-verification...
If you already tried following these steps then using the ways to contact TT support are all we can recommend. We are not TT employees. We are volunteers in the user forum. I personally stay away from Facebook and Twitter too, but that might be your only way to get TT support if you are unable to call them. Sorry.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
