Implantation or period? Confused!

Mafa

Right so I'm 10/11dpo, ovulated on 28th September, last night I started to

Cramp slightly and same this morning, noticed a bit of pink blood in the discharge now this morning is a tiny bit of pink when I wipe, none on pants, period is meant to start on 13 according to glow, I'll keep use updated throughout the day if I gets heavier! Really hope it's my rainbow baby! 🤞🏼