My car keeps over heating when I’m driving

It overheats when stop. It was cooling down when I was driving.

Ok, that means the fan you have is not enough. No airflow when sitting static. Is that a 3 or 4 row radiator? You will have better cooling and more room for a real fan with a 2 row radiator with two 1.25" rows instead of 3 or 4 rows.