Hi. Please anyone

fayth

Just want to ask I tried opks for the first time sep. 15 and 16 its showing like this. What is the meaning? Im irrg. Period wd pcos ang bulky uterus wd fibroid. I dL Ovulation tracking it shows 20-25 my fertile window, but 3 dys now i feel brown discharge. Please anyone who knows what is the meaning all of this. TIA and god bless.