adding player name to game

Please help me i whant to create a game and i dont know how to create a menu where the player can add his name into the menu and to score points and to save it please help me

I think you should learn how to do a game, since you can’t even do a basic task like that!
You might need to learn python and bge API to help in the task.

Learn your ways around and within blender/BGE, make game later!