Help me

Tracy • 💍3/10/12💍 mother of 4(2 bio and 2 gained) TTC my#3/his #4

My af is late by a week, got a couple of bfn's, bd only 4 times this month and missed my window but we did bd on the start of ov week and I'm very nauseated plus I'm cramping really bad on the left side like I'm ov but I'm not