Eh, DPO tu Days Post Ovulation, basically hari-hari lepas ovulation lah! Kira dari hari ovulation tu jadi hari 1, so DPO 12-14 biasanya dah nampak garis samar-samar on a test, tapi tiap orang lain-lain. A few of us tried, ada yang nampak lebih awal, ada yang lambat sikit depending on how high hCG levels dah naik. Kalau nak kira DPO, kena tahu exactly bila ovulation day, if you track your cycle, ovulation biasanya around day 14 from first day of period, then from situ count forward. Senang cerita, kalau tak sure bila ovulation, test from missed period onwards lagi reliable because hormones dah jelas! Good luck!