I accidentally checked Yes to the “Do you want to elect direct deposit of any federal tax refund?” What happen to the rest of the refund money that I did not received?

I accidently checked Yes to the “Do you want to elect direct deposit of any federal tax refund?”’ I already e-file and got some of refund back. But did not received the rest. So what happen to the rest of the refund money that I did not received?