Penis head. So is it fine? is it fine?

Hello Sir/Ma’am, I am 21 years old boy with uncircumcised penis I have a good sex with my girlfriend since 3 years with condom. And without condom when I try to have sex my skin went behind my glans with a little pain. Please tell me what I have to do to make my foreskin lose for unprotected sex. I can have perfect erection for sex. My girlfriend ejaculate me with her hands and she shows me the glans which are visible small portion of my penis glans is out but not the full. So please tell me what can I do. Will it few more years to come out? Or is it fine? What I can do as a uncircumcised penis boy. Please help me. See I have shared a pic so is it fine? Tht much my foreskin goes behind and glans head come out. Is it fine? And please tell me what can I do more. Thankyou.