The six articles of faith are belief in Allah, His angels, His revealed books, His messengers, the Last Day, and divine decree (qadar) — both its good and its apparent hardship. These were taught by the Prophet ﷺ in the well-known hadith of Jibril.
References
Sahih Muslim 8Sahih al-Bukhari 50
Informational, not a personal fatwa. Consult a qualified scholar for rulings on your situation.