Confused... help.

Jessica • 4/14/17👼🏻

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Glow says my ovulation day is Tuesday the 6th. im supposed to be getting my period on the 21st. So if i get pregnant when should I test? I have PCOS though.