Community medical question

Hello I am 18 year old boy. I am very healthy boy i have no any disease. Now I got UTI problem two days has been passed. When i got to washroom when i start to pee so my my private is burning when i urinate. My urine colour is greenish and cloudy type. There is pain and burning when i urinate. Sometimes i feel to pee when i go to washroom then pee didnt come. Then final thing is that i feel like that i have a urinary tract infection UTI