couldnt run the game properly

[ZahraBehzad]

Excuse me! i build the project and run it, but when i press the 'w' and 's
' or 'up' and 'down' nothing happens :(
and the paddles stay at the same position.
im running the project in unity2022

[ZahraBehzad]

• and also the paddles didnt move when i tried to run the project in unity without building it.