turning this heel...

I’m not sure what to do here…
The pattern says, " K37, kf&b , k1, w&t

Ok, I get what it “means” but do I kf&b in the 37th or 38th stitch? That is my dillemma…

Thank you in advance!!!
Blessings,
Julie

Kfb in the 38th stitch.

In the 38th stitch