How to copy DVD in Video Converter Ultimate for Mac.
User Guide: How to Burn or Copy DVDs
Note: The product supports copying D9 to D9, D5 to D5, D5 to D9. You cannot compress a D9 to a D5.
Click the Copy button. The application will start copying the DVD. While it’s copying, the original DVD will be ejected and the application will prompt you insert a blank DVD.