How many DPO until your BFP?

Anna • Married for 6 years, expecting baby boy #2 in June!
Hey ladies,
I am getting so impatient. According to Glow, AF was due yesterday. I am 14 DPO and have a ton of symptoms (sore bbs, cramps, dizziness, feverish, exhausted) but I've tested today and got a BFN. How long did it take some of you to get a BFP