Ovulated late ?? Experience a bfp

 So according to glow my estimated ovulation date was January 23-29th I only bd twice but I always notice egwcm but didn't I bd February 1st& 2nd I noticed on the 4th I had tons of egwcm so I bd cervix felt high open soft I didn't bd aging till the 7th and 8th  so I am hoping that I ovulated later that's why I got a bfn  I don't use opks and so fourth I just don't prefer to use them  I just wanna no if me bd prior to the 4th when I experienced egwcm was enough anyone go on to have a later ovulation date and ended up with there bfp !?!