i'm quiet sure but all i can tell you is to go online and look at the applications and see if there is no modification.
if yes so reprint the whole thing if not just reprint where you have to file date and signature.
make sure to check, to proofread the whole application to avoid any mistake one should left in the application
no empty space ...write N/A if the question is not apply to you
No fear ...everything gonna be alright...
good luck