god ive commited the same sin even after ive repented of my sins , i cant help me self so i need your help , please someone out there i need your answers and help in what i should do im scared of the fact

i commit these sexual sins at the age of 15 ,im scared he will not forgive me and that i will be dragged to hell , im young and have a full life ahead of me so pls GOD and someone at there i really need your help , please reply to my message its really important pleaseeeee help me thank you .