if you got $1400 less, it's probably because you did not indicate in Turbotax that you got Economic Impact Payment 3 for $1400 while the IRS records show you did.
see this link for how to follow up
https://nstp.org/article/Economic%20Impact%20Payment%20%28EIP%29%20Track%20the%20Status#:~:text=If%2...
