Why my tab 3 tablet is not working with the software?
This application needs to be used on Windows or Mac. You can't install it on the Tab 3 device. However, from its description and information found, you can install it on PC and then connect the Tab 3 to PC and place the calls. When it's started, the software will capture the video calls from the supported services. Access the official website to find more about it.
Homepage: http://www.kandasoft.com/home/kanda-apps/skype-call-recorder.html