Hi I Need Help Here.i Underwent Unsafe Circumcision On 2012

Hi i need help here.i underwent unsafe circumcision on 2012 and my glans got sores around it and it healed later on,but there darks marks in it and some foreskin left,that makes me shy to let a girl suck my dick...so what should i do to regain my glans?....please help me sir i don't have money to pay you because i am still a learner and i'm doing this on privacy