Spotting

Ty
Ok so my period is due on October 15 and ever since October 7 I have light pink spotting only in the morning when I pee. Then the rest of the day is nothing. Also with that spotting I have some milky discharge, this is still going on today I took a test but it wasn't my first morning pee, the test was negative, idk if my period is going back to irregular or I'm pregnant. I need help.