***Post split into separate thread as poster is asking their own question and not replying to the OP of the other thread. Please start your own thread with your own questions instead of hijacking threads started by other members.***
I'm afraid it's this simple, as previously stated, there's no changing. You withdraw the I-129F and start over at square 1 with an I-130. Any fees you previously paid and the waiting you've done up to this point will have all been for naught.