if you watch porn, you might want to stop for a few months.
while masturbating your goal is to ejaculate soon. So the brain is habituated to ejaculate prematurely.Tips on masturbation; Do it with lubricated hand.Do not stop breathing, Relax your perineum. Do not hurry.Do not feel guilty about masturbation. It is a natural habit.
Learn and practice, abdominal breathing. Learn and practice male deer exercise. Learn and practice kegel exercise. Learn EDGING.Do edging while masturbating. Google all the above words to know the details of exercises.It is a slow process. Do these exercises at least for one month.