I need help with Unity project:

Unity 2D Pong Game -

So, the two-dimensional Pong game will be inspired by the original pong game from 1972.

The game rules should be very similar to the original Pong. The right player scores a point if the ball hits the left wall. The left player scores a point if the ball hits the right wall. If it hits the top or bottom wall then it bounces off. Each player will have a racket that can be moved up and down to hit back the ball. The rackets should have an influence on the ball's outgoing angle:

I started to create the scenes but, I'm having problem writing the script code in C# (I'm using Visual Studio editor)

I need help writing the code in C#

Thank you