How do I start all over erase all entries?

[mishs27]

It won't let me file head of household and keeps putting my estranged husband in my household we haven't lived together for 4 years

[MindyB]

You can clear your return and start over.

Here's how  to do this is TurboTax Online (from How do I clear and start over?:(

1. "Open your return if you haven't already.
2. Select Tax Tools from the left menu, then Clear & Start Over.
3. Select Yes to confirm."