Set up your audio device
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                      From Show Menu Tools > Audio Device Settings. 
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                      Below Audio device, select the device you want and customize the settings: - 
                          Speaker - Select Play - 
                          Microphone - Speak to test the volume, and drag the slider until the progress bar reaches the middle of the test area. 
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                          Ringer - Select Play 
 
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                      Adjust the audio settings and select OK. 
Set up your video device
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                      From Show Menu Tools > Video Device Settings. 
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                      Below Video device, select the camera you want. 
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                      Adjust the camera angle to center your image in the preview pane. 
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                      Select Camera Settings if you want to adjust the video processor or camera controls. 
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                      Select Crop and center my video in meetings to focus and zoom in on your face during video conferences. 
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                      Select OK. 
 
                         
				 
				