Hx711+loadcell HELP!

Ok so i'm new to all this world, the weight sesnor module is part of graduation project which will be used to measure some forces and weights. I followed this tutorial with the code mentioned in the site:

My problem is whatever i put on the loadcell it doesnt take the reading, and without any weight on top the numbers fluctuate in the serial monitor window from -5000 to +8000
Please Help :cry: :cry: :cry: :cry: