Build my first full application

This software is used to count the points in volleyball match between your game and you can use it in the volleyball tournament and The program automatically generates a warning when the game is set to reach 25 points lead the team which won the team title as well as the color of the dress and you can choose the ball you can help ...

It was the first my appilication Please ask for comments on my work and to me it's 5 star rating: D
Thanks, Vahid Hassani