The way that you can do that is close your VirtualBox and come back to settings. If you come here and click on storage. Where it says Storage, IDE, Secondary Master, click on [Optical Drive] Empty, and then click on choose disk image.
The way that you can do that is close your VirtualBox and come back to settings. If you come here and click on storage. Where it says Storage, IDE, Secondary Master, click on [Optical Drive] Empty, and then click on choose disk image.