I'm looking like omg

My period just left on April 23 and May 2nd I was having bad pain in my belly, didn't thought it woulda been cause of me having another period already. It just left. So the next morning may 3 I had use the Raytheon and when I whip myself it was light red spotting. And today I'm cramping like hell, I don't kno what it can be, but I  tryna to get pregnant. After my period I was fertile and I was having Alex on the dates it will tell me to do I can't be % chances of pregancy.  Can somebody tell me something? Please..!