click on finish if you are happy with the hard drive info there
if not click back and change it
this is what we should get like
ok time to change some of the settings
so we click on settings
than change what we want to change when finished click ok
we picked here the /dev/cdrom drive to boot from
OR
the place where an ISO file is to load from
than we click on ok
we got all of our changes taken place here
click start to run the Virtual Machine
that's it :)
TIP
to get out of the Virtualbox windows push the right ctrl key once and you
will get your mouse pointer back :)
if you having problem starting up the Virtualbox if your normal account
do this
make an new account -> and add it to the the vboxusers
log into that account and try again
see if thats works
if not have a look at the User Manual