Hi How Are You I Am 26 Year Old And

Hi how are you i am 26 year old and i have one of biggest problem in my penis . Since i am youn i was watch porn movies then and use my hand for come out sperm now i feel i lost my energy and i am scaring about that...
I am still single and didn't sex with women
Please give me a good solution and safe my life sir ... i don't want waste my life aftee marraige