You should find a scholar who could explain these books to you and monitor your understanding of them. At least, you should learn it from the audio books of sheikh Ibn Othaimeen and the likes.



https://www.assimalhakeem.net/i-am-lost-dont-know-who-to-take-knowledge-from-i-hear-stuff-like-he-is-from-ahlul-bidah-and-he-is-dalali-and-i-have-also-heard-about-the-madkhali-i-can-not-take-knowledge-from-them-either-wha/



https://www.assimalhakeem.net/i-have-been-learning-about-attributes-of-allah-but-i-found-different-opinions-on-some-attributes-like-affirming-two-eyes-some-saying-not-enough-evidence-got-to-specify-number-and-affirming-both-right/