The fact that you have counted your relapse means you are good in keeping track of the whole thing which is a great thing ,
Don’t loose your hope your doing great my friend and the fact that your only 18 is amazing if you conquer this habit let me tell you ull rise above all and will achieve greatness. you have time at your hand
Congratulations on taking such a wise decision so early in life
Kindly go through the following method it has helped me a lot