How to focus on my studies and my future?when u like masturbation,porn,sex 200% and studies not even 0% but -%?

I AM AN INDIAN GIRL.LIVING WITH MY PARENTS.19 YEARS OLD,just tell me the ways to hate sex.to hate masturbation,to hate porn,bcoz i really can't stop it.so just tell me how to hate it,IN ACCORDANCE WITH MY INDIAN ORIGIN. TELL THINGS WHICH ARE PRCTICAL HERE.I KNOW MY FUTURE GOING IN DITCH BCOZ OF IT BUT I JUST CAN'T STOP THINKING.MY PANTY IS ALL WET ALL THE DAY BCOZ OF THOSE VAGINAL SECRETIONS.I GET TINKLISH ALL THE DAY AT THE CENTRE OF MY VAGINA just by thinking of a man.thereafter feeling him inside me.{u see this ****}.thinking about him breaking into my hymen and i moaning under him,he sucking my breasts,kissing me,licking me ,fingering my vagina etc{though i agree all these things i have seen on porn therefore they are playing on me.but ok if i do not see the porn from today onwards but then also i will still have these memories playing SO WHAT SHALL I DO now.i belong to lower middle class family and with these thoughts right now playing in my mind at the age of career making,so naturally where can anyone expect me to go for a bright future?SO WHAT SHOULD I REALLY DO NOW.i can't see any doctor.PLEASEEEEEEEEEEEEEEEEEEEEEEEE HELP