Possible c section

Lali • Mommy to four princesses. 2 singlets 1 set of twins. Wine lover. Texan.
So since I'm expecting twins the doctor told me there is a higher possibility of having a c section. This absolutely terrifies me. Both
My previous pregnancies have been natural and I'd love to keep it that way. Doc says that as long as the first baby is in position its all systems go for a natural birth. My question is this, is there any way to increase the chances of the first baby or both babies being in the correct position?