Hello Dr. I M Married 2 Months Back. Actually I

Hello Dr. I m married 2 months back.
Actually I have a sensitivity on top side of my penis.. if I do intercourse with my wife due to that sensitivity I ejaculate with in 2 mins this feels so bad. That I could not satisfy my wife. What should I do:-(
Also I dont know what happen to me I can do intercourse per night only 1 time.. I am trying so much but I couldn't get ready for 2nd time intercourse same night..
Please help me. Thankyou