This is an example of what I want:
Hi, In Visual studio or IntelejjIdea you can create a procentage script for circle progress bar, by GUI menu. If you are working with another studio i can't help you. But i can recommend you an expert in this thing. Check this guys, they will definitely help you https://www.effectivesoft.com.
I already managed to develop the first part of my idea, and I think I could do the second one, looking for the ID of an exercise and using this ID in a function once a certain img is loaded.