i am fucked up

iam fapping almost daily from past 4 yrs , iam 17yrs.... want to start no fap what tips will u guys give me ..... help me iam really fucked up so so badly now ..... my brain feels so fogged and weak now ... recommend me some no fap motivational videos that i can watch daily to continue my self or suggest some app or blockers too pls pls help me !!