Ovulation/AF QUESTIOn.

Jessica
So, I typically have AF for 5 days ... LMP was October 14-19...(6days!) then my opk showed an LH surge on the 29th.... (I have a 25 day cycle typically... Now glow WAS showing AF due on Nov 6, but now showing Nov 11.... I'm confused! When would I be able to accurately test?