please help im new to this app

Chloe

hi im new to this just wanted some help please i came off the pill a month ago been having unproteced sex with my partner and on my fertile days which was on the 7th and 8th of this month on monday ive had light pink spotting and sore boobs, white milky discharge could i be pregnant periods not due till the 21st when could i take a test? thanks so much if you comment back dont know what to do