Therefore, first you need to acquire the knowledge of what is wrong and what is right. Understand the difference between true and false, wrong and right. And for that you have to acquire such knowledge - which is accurate and absolutely correct. Which can only be achieved from the knowledge received from the Creator. And that is the great holy book Quranul Karim. Studying this book will enrich your knowledge from the basics. Along with that you can also study pure hadith books as a helper. Only then will you find ways to understand your mistakes and correct them.
But, yes, there is no substitute for acquiring knowledge. If you don't have basic knowledge of a subject, you are bound to get cheated if you seek knowledge from someone else. Therefore, the first revelation or heavenly knowledge that the great creator revealed to the Ummah of his last prophet is - read. That is, the main source of knowledge is to study. Then review the detailed discussion on it…. Great Lord grant us the right knowledge.
439.746 SRY