Need code for my weight based project

hi,
I am from mechanical background, don't know any programming languages, I learned to operate arduino ide, doing proper connections, uploading and worked with built in examples.
currently working on my M.Tech project,
considering a load cell having 50 kg of weight, properly connected with HX711 ADC, arduino uno and lcd dispaly and display 16*2.
I am in need of code for, every 2kg reduction in weight which is on load cell, there should be alert system may be led r sound or anything, but it should alert operator.
please do needful,

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