Big problem with fat!!!

Whell i kinda need some help i'm 17 got 105kg i'm 1.75cm and i rly need some help here i'm a smoker for like 5 years my condition is not soo good with all my kg and smoker i'm getting tierd quite fast and i cant rly get down annything the question is other i make alot of effort and i rly dont eat soo mutch i try to eat manny fruits and evoid the normal food but no diference plz need some help.
If u got problems to understand what i told here i understand you my english is not soo good :)