need HELP!!! I missed my peak day cuz of this....

Angel

Ok so I'm pissed. me and my partner have been trying for the last few years. for me get get pregnant with #2. unsuccessfully. I've been ppl for 3 cycles now and nothing a lot of BFN. He's getting frustrated and me I'm getting pissed off. my first child was with my ex and I was 13 yrs ago. so now my question to you ladies, when did I miss it... p.s we did have sex on CD 11 and 12 also according to glow today was SUPPOSED TO BE MY PEAK.