You will need to go to "Setting up".
click on "Dependants information"
You can remove them from here.
I have included a screenshot for you.
Bullzeyes
New Member
de_guzmanph
New Member
ghoststoryv
New Member
dioria
Level 2
guile2345
Returning Member
You have clicked a link to a site outside of the TurboTax Community. By clicking "Continue", you will leave the Community and be taken to that site instead.