About c language install and download steps

sir actually ab complier ka 18.1 version show ho rha or vo mene download kr k apke btaye huye mutabik install kiya bt jb m uska path link copy kr k advance setting m ja kr environment variable pr ja k click krti hun age mujhe path wala option nhi show ho rha sir???
so m kese kru usko?
kya isme koi window ki problem ho skti h?