I have started working as an AEM Frontend Developer and not able to do required changes in my company already existing website because I am facing difficulties that how should I check what is coming from backend inwhich component at what part, I need to do the changes as one component having many file like .tsx stories.tsx .ts and many more ,
Suggest me something so that I can start my journey without facing much difficulties as my company code base is in ReactJS with typescript

I tried aem docs and many more videos and docs but not getting any proper knowledge