Need help, i have some questions about csgo cheat development

Hi guys, i want to start learning how csgo cheat development works, i know c++ very well but the thing i don't know if i use offsets or signatures, i don't know how to use them and how to get them, can you help me out with that?

I really want to start learning that if someone with patient that can't explain me that, how to start making a cheat from zero with csgo simple.