Please see the following links that show you how to "turn off" the amend flag, so you can make updates and file as if it's still the original return.
**Mark the post that answers your question by clicking on "Mark as Best Answer"
aside from inaccuracies in your TurboTax account,
to answer your question it doesn't matter.
You will be mailing Form 1040, not 1040-X.
The only way TurboTax could think you are amending is that you touched or clicked on the "AMEND" command.