Confused some help

Yakeema • 3 boys💙 Miscarried june '17 😢Finally had my rainbow baby boy 2020 ❤️🌈 Married😘
Took a pregnancy test at 8 dpo now I am 11dpo and light pinkish spotting 
This is my 8 dpo test now I'm not sure why I'm spitting now when I'm 11 dpo