how did you know that your pregnant?

Me b4 pa ko ma delay Ng 1week. Nakaka feel nako Ng sobrang pagod at pagkahilo akala ko anemic lng ako non, Taz nakaramdam Ng sakit Ng puson kala ko mens na, hanggang na delay Ng 1 week pag pt ko boom! Positive☺️. 8weeks pregnant now☺️.