1.Click on the volume icon on the lower right in the task bar, then click on the mixer button.
2.Settings->Configure Channels. Check Front Mic, Capture, Digital, Input Source.
3.On the volume mixer, click on the drop down list Input Source and choose Front Mic. Also, click on the Capture check box and adjust the slider to your choosing (Usually, somewhere in the middle). You may also adjust the slider of Front Mic to hear sound from your speakers.
4.On Audacity, click on the volume meter on the upper right, to check for the volume level of your front microphone.
5.Click Record Button, and Enjoy! :)