My lmp 10 august 2021

I have 29/30 day cycle have no clue when I ovulate I had sex on the 18 and 19th with a and then on the 25 and 27th with b

My due date is may 14th 2022 when was my fertile window and who did I likey conceive with help me please I’ve only turn 16 and I have no clue about ovulation or cycle , im really scared and im angry with myself that im in this situation