Serve error
Click anywhere on the "Serve" button to select the starting place from where the serve is taking place; once you've done this, the place you've selected will be marked with a yellow dot to signal the starting point of the play. Now, simply click the place where the ball has landed outside the court or in the own half of the court and the point will be awarded to the receiving team. The red arrow will indicate the trajectory of the ball.
Reception error
Click anywhere on the "Serve" button to select the starting place from where the serve is taking place; once you've done this, the place you've selected will be marked with a yellow dot to signal de starting point of the play. Now, click on the landing point of the ball and select the receiving player, then click on the equal sign "=" located within the red button below the court, this will assign the error to the receiving team and the point to the serving team.
Attack error
After the serve and the subsequent reception, select the player who is now attacking the ball, then click on the place of the court where the ball is initially attacked and, finally, click on the place outside of the court where the ball has landed. The error will be automatically assigned to the attacking team and the point will be given to the opposite team.
Attack point
After the serve and subsequent reception, select the player who is now attacking the ball, then click on the place of the court where the ball is initially attacked, now select the place on the opposite team's court where the ball has landed (inbounds) and, finally, click on the button "point" located on the side of the screen where the scoring team is placed.
Block error
After the serve and subsequent reception, select the player who is now attacking the ball, then click on the place of the court where the ball is initially attacked, now click on the "Block" zone where the block has taken place on the opposite team's side of the court and, finally, click on the place outside of the court (out of bounds) where the ball has landed. The error will be automatically assigned to the team that blocked out the ball and the point given to the attacking team.
Block point
After the serve and subsequent reception, select the player who is now attacking the ball, then click on the place of the court where the ball is initially attacked, now click on the "Block" zone where the block has taken place on the opposite team's side of the court, followed by a click on the place (inbounds) where the ball has rebounded inside the attacking team's court. Finally, click on the "Point" button on the side of the screen where the scoring team is located and select the player who scored the block. The point will be given to the team of the player who scored the block.