what is different between could and could

Difference between could and would https://helloenglish.com/questions/193041/sry-I-just-want-to-know-would-and-could-what-is-the-difference-in-both-words-why-we-r-not-using-would-in-place-of-could-or-could-in-place-of-would

I think you are make a mistake in writing a question