Learn the Qur'an.
Be careful with the hadith.
Some links for study:
Does the Hadith have a Solid Historical Basis?
Was Prophet Mohammed Illiterate?
Who Authorized Bukhari?
THE QURAN STANDS ALONE AS SOLE RELIGIOUS GUIDANCE:
quransmessage.com/pdfs/Quran%2…
May Allah guide us towards the truth.
Peace.