Pong

Did you do what I suggested? It says exactly what to do. There should be no question about that (other than those pertaining to specific lines and your understanding of what they do).

So just put that in and i should have a working scoreboard

Not quite; but, you will have fields to hold the scores and a way to continuously update the display of those values.

How would i do that

If you miss a hit and it goes behind the paddle it gives the other a point

Vague. I know what you want, but by you explaining it in detail, you can more readily understand what codes might be involved or better understand any code that might be provided.