Af late spotting tmi

Af is now 12 days late. Tested several times bfn.i had pink spotting for half hour last week. Then red blood that literally stopped as soon as it came out. And yesterday started again its only pink when i wipe its been like that for 2 days now. But hasn't got heavier and always mixed with ewcm.i dont have a clue whats happening. The pictures arent mine but its the same as im having.