Click on the "Tools > Erase Disc" icon in the project list.
An Erase Disc project opens in the project window.
Please follow instructions given in the project window to complete the current project:
1. Insert the rewritable disc you want to erase in the drive below:
2. Select the erase method to be used:
3. Select the erase speed:
4. Click the OK button when you are ready to continue: