how to calibrate load cell 4 wire ( red,black, blue/green, and white wire)

excuse me..

i want to ask how to calibrate the load cell with ina 125p, but before i ask in this forum i have surfing in google and i still cant calibrate it with code who i found in google

i hope anyone can help me

tools:
arduino leonardo
resistor 150ohm
loadcell from kitchen scale (10kg)
ina 125 p

Take a look here : http://www.instructables.com/id/Arduino-Load-Cell-Scale/?ALLSTEPS