1) try logging in using a different browser...
2) If using a phone...don't.....just go to another computer.
3) Customer Support would probably commend deleting all your cookies, and temp files..(I hate that and usually refuse to do so myself..unless really desperate) but that's an option:
https://ttlc.intuit.com/community/using-turbotax/help/what-is-the-turbotax-phone-number/00/25632
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
