Are you using the 4 die set? If you are:
1. Sizing die is set so the shell holder just touches on the up stroke
2. Set the expander die like this:
a. Run a sized case up, and hold the lever down
b. Adjust the expander die down and contact the case.
c. lower case, adjust die body down a 1/4 turn at a time while testing your
flare with a bullet. Stop when the bullet sets on top by its self. without
tipping. Lock the lock ring.
3. adjust seating die like this:
a. run an expanded case up into the hole, holding the lever down
b. screw the seating die down until it contacts the case, lock the lock ring.
c. screw the seating plug adjuster up all the way
d. insert a bullet, and start seating it as you slowly turn the plug adjuster
down to your desired OAL. I'm guessing 1.125 or close to it.
4. set FCD like this:
a. run empty shell holder up and hold lever down
b. screw die body down until it contacts the shell holder. lock the ring
c. back off the crimp sleeve adjuster, all the way
d. run a case with a seated bullet, all the way up into the die and hold
down pressure on the lever
e. adjust the crimp sleeve adjuster down untill it contacts the case.
f. turn it down a 1/4 turn, and run the case back up, should be close.
you only need to remove the belling with the crimp die, and if you dont over expand, seating the bullet does this for you
Good luck!