Depo Shot Concerns

kiki • ❤️Married ❤️💙BoymomX3💙 TTC #1 for Husband😻 😥3yrs TTC 💜MFI💜
Anyone on the depo that had spotting more than a week? My period was due on the 2nd but I've only been spotting up until today now I have enough to wear a thicker pad. I'm so confused, am I starting late? I've only been on the shot a month should I let my doctor know?