I accidently pushed the button for having a child I can't undo it I don't have any kids

In TurboTax Online, depending where you are in the workflow, you may have to complete the information about the dependent that does not exist.

 

Then to delete the dependent that you created, please follow these steps:

 

• Down the left side of the screen, click My Info.
• Scroll down the screen and find the dependent’s name.
• Click the trashcan icon to the right of the dependent’s name to delete.