Express Burn can copy data and audio discs. Express Burn Plus is required to copy DVD, Blu-ray discs.
To copy just click on the 'Copy disc' button on the toolbar. You will then be prompted for the drive you wish to copy from. If you are copying an Audio CD then it will proceed to rip the audio tracks. For a data disc it will read all the data into a large temporary file. Please note you need enough free space of the size of the disc you are copying.
You will then be prompted for the disc you are copying to and associated burn settings. Then it will burn the disc.