I'm so confused about this app n if I conceived

So last period was May 22- May 27 me n hubby started immeditatly on the 28 I've been tracking using clear blue digital tests I knew when I was fertile and when I was high peak n ovulating I've been having sex everyday till now only missing one day I now have milky cervical fluid not thick thou my next period is suppose to be June 14 I took a test yesterday n came up negivitve WHATS GOING ON ???? Sometimes I have left side pelvic pain on and off .  Help please ??