Hi I Need Soon Advice I've Been Ttc I Was

Hi I need soon advice I've been Ttc I was due for my period Saturday but it never came keep in mind it's never late I've got 6 positive pregnancy tests in the last week I got a positive again last night as I was worried because I started spotting so I took a hpt and it was still positive today I've had no spotting just cream cm up until right now I just started bleeding lightly and am getting cramps usually with my period when it starts its heavy straight away could I be having a miscarriage or what are my chance of my baby still being okay I would be nearly 5 weeks pregnant