I seriously need help

I am a begginer coder (16 years old) and know a bit of C++, C, VB & Delphi.
I have been working on software coding for a 3d-game, and want to utilise 3d-cards,
Where to i start? What do i need?
Please help me!

A good starting point for OpenGL coding might be http://nehe.gamedev.net/