Period or implantation... help😭

Gabrielle

Ok from 8-28 til 9-3 were my ovulation days I had sex about all of them now I've been spotting from sep 12 and still... its only when I wipe only one day it was a light not even enough to soak a panty liner my period was due sep 16 & usually last 3- 4 days but I've been spotting a week I'm confused any insight