I used ITIN for my two daughters (both elementary school) in Turbo Tax. Since they got SSN now, I would like to change their ITIN to SSN. How I can change them?

Get your taxes done using TurboTax

If you have not filed your taxes, simply return to My Info section to edit information

After sign into your account, select Pick up where you left off
To your left, select My Info
On Personal Info Summary, scroll down to your dependents, select Edit
Revisit the section, on the screen, Now let's gather Child One's Social Security number, edit information

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Get your taxes done using TurboTax

I could put child’ SSN by following this instruction. Thank you.