Someone help. TIA ☺️

Marrissa • 23 years old !Happily Married! Proud mommy! 🖤🖤🖤
This morning I woke up and went to the bathroom and realized I was spotting very light pinkish brown blood. af is not due til the 29th and she's usually never early or late. Could this be implantation bleeding ? When can I test ? Now? Or when the spotting is gone? TTC baby #1  💙💗