Hi everybody I have an Question

Hi everyone

I had my period on February 26 ,2020 and my period ended earlier then it was supposed to end . My period ended on February 29,2020 and on March 4th at 10:45 pm at nighttime I’m spotting a little bit of blood it’s a light pink colour but there’s no blood on my underwear it’s just on the toilet paper and I also I gave birth to my daughter at 23 weeks pregnant and my daughter was born asleep on November 22 , 2019 . My husband and I have been trying to conceive again my husband and I had sex on March 1st , 2,3