It looks like you might be using the desktop software this year instead of the Online software? If so, you can get to an indexed list of topics like in the Online version. When you click on Federal Taxes at the top, you will see the menus.
To get back to the dependent questions by clicking on Personal Info up top (My Info if using Online). Click Continue and click Edit next to Dependents.
You can choose I'll choose what I work on from the main income screen to get the topic lists. See image below

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