Crank the scope to zero.
Fire a shot at the distance you want to zero.
Measure how far high you are with the reticle.
Loosen the two adjustment screws on the turret 1 turn.
Rotate the turret (no clicking should be heard) in the impact up direction to the number you measured.
Tighten the two screws to 8 in-lb.
Dial down to zero.
You should be zeroed and the zero stop set.
Before you start, if you can dial up past 29 Mils you’re already at at the bottom of your zero stop.