Advise ladies please..what CM???TMI sorry

Gemma
Hey guys firstly just wanna say happy Easter🐰🐣.. Just need a bit of Advise I am 4DPO I have had aching boobs covered in veins for over a week then just noticed this..CM??? Could I be in store for a BFP..???? I've never had it like this before..any advise and help would be great thank you xGx