Spotting 5 days before AF, on 100 mg clomid! Help

Dita
Hey everyone! 
Im at work right now, I just went to the bathroom and saw bright light pink blood because I felt somthing running down there. but its light pink when i wipe it of
According to Glow my period is about to start in 2 weeks. but the Ovia App says in 5 days.
Ive also been on clomid 100 mg this month.
Is this implantation bleeding or period?
Because I was thinking to start another round of clomid, but cant If this is implantation bleeding?
Has this happend to anyoneelse.. please help