You are unable to remove your dependent information or tuition transfer by "unchecking" a box in TurboTax. You'll need to "edit" the information regarding that dependent first, then return to your profile and "delete
that dependent.
Start by going to Deductions > Additional Dependent Information. Then make sure you have a checkmark beside any claims you may be making for this particular dependent, and continue to the appropriate section and make the edits there.
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