Are you sure you started a new account? Try setting up another new account. Log out and first clear out your cache and cookies.
Online is only good for 1 return. But you can use the same email address for 5 accounts. How to start another return in the Online version
https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-start-another-return-in-turbotax-onli...
Divorced FAQ
https://ttlc.intuit.com/community/family/help/what-if-i-was-divorced/00/25830
Start a new account. Removing a spouse is not recommended
https://ttlc.intuit.com/community/family/help/how-do-i-remove-a-former-spouse-from-my-return/00/2720...
Getting Divorced article
https://turbotax.intuit.com/tax-tips/marriage/getting-divorced/L20NC66cf
Video tips for Divorced couples
https://turbotax.intuit.com/tax-tools/tax-tips/Family/Video--Tax-Tips-for-Divorced-Couples/INF14631....
And see what AGI to use
https://ttlc.intuit.com/community/agi/help/what-agi-should-i-enter-if-i-m-recently-divorced-or-widow...
