Want to Install Ubuntu 18.04

Hi Rosika!

Thanks for the info, we will study that video! But a quick 3 questions:
Should the Controller: SATA really be Windows 10? At the picture of the disk: Mine shows: Controller: Host Drive ‘D:’

THEN
At picture of a floppy disk picture it has: Controller: Sata
Underneath another floppy disk picture it has: Pat_s virtual Box. VDI

Do I blow the complete settings and start a new creation using the link you gave me?

Thanks
RetiredGuy
Pat
2nd question: The Disk I have is not empty but has