Confused need help

Heloo ladies I'm in need of advice so my period is late how ever since last Friday I notice when I had whipe I have a very light pink blood but only when I whipe last month nothing of that came when I get my period it's heavy I start to spot heavy then have a period through out the day now with this very light pink blood I do not spot because everytime I take off my pad is clean no my ? Is what does this mean to have a very light blood when you whipe I only have this for a day or so for a hr doesn't change from light to dark and still haven't gotten my period yes I've tested got some faint positive how ever I do want to wait till my doctors appointment and get blood for to know for sure also if pregnant is the bleeding normal ??? On early pregnancy Thank you for reading