HELP please

Mesh✿ • Sun, Dec 01

hello can i ask im worrying now i have protected sex on the day on my ovilation day on 16-17 on this november also my bf cum in outside for more safety . now i am 2 days late but i have cramps , my last mens is on october 25-31 i am late in that month . please anyone can advance i know how pregnancy happen but im still worrying