Have asked REPEATEDLY to get an email address contact for turbotax administration/supervisors multiple times. Can't get through on the phone. What is an EMAIL CONTACT

I am locked out of all the details I have accessed in the past, I need to get in contact with someone in the managerial/supervisory side of Turbotax, and it is IMPOSSIBLE.  I am tired of sitting on hold endlessly.  Can SOMEONE AT TURBOTAX GIVE ME AN EMAIL ADDRESS FOR MANAGERIAL/SUPERVISORY ASSISTANCE PLEASE