First of all whether you had your regular periods monthly properly needs to be accessed.
You need to get an ultrasound
scan with your bladder full to access any signs of conception.
even if UPT goes wrong, Ultrasound gives u a clear cut picture if you are pregnant or not.
If you are thinking of termination kindly visit a OBG specialist who will help you with it. If its < 6 weeks Oral pills
for termination will help and >6 weeks follow advise as per Gynecologist.
Regarding the discharge u might have to get a Pap smear