period or what

ok the 26 to 28 i got back faint positive preangecy test but on the first start bleeding lightly and still how am bleeding for the last today's is what i would considering if i was on my period my last day before i stop am in AZ visiting and they won't test here to a week late now on the first i was four days late but now am spotting now what is this to say i wear a pad for four hours today at work am manger so i was on the floor but this was from 4:17 pm to 8:20 pm to day the tp that what it look like when i wipe any in side