TMI Umm period or implantation??? TMI

Jayzlynn • I`m 24 years old and a mother to a little boy that was born September 15th 2016 name Elijah married now
It's been a week since I was suppose to have AF I had a chemical pregnancy last month I've always had a regular period but this morning I had this only when I wiped slight cramping been having sore breast and nausea I've taken 2 digital pregnancy test both said not pregnant I'm confused