Make sure you are getting points. If not, check the "not getting points" parts of the troubleshooting guide.
Make sure that the Reward Sounds is checked.
- In the Training Control Screen click on Sound
- Make sure Reward Sounds is checked.
If you still do not hear sounds make sure your system volume is turned on and a reasonable level.
- In the lower right part of your screen next to the clock you will see a small speaker. Double click on it
- Make sure you do not have mute checked and that the volume sliders are not all at the bottom.