# Just click free space, and '''Create''' one more time.
# For mount point select ''/''.
# File system type select '''EXT4''' under leave the size box alongalone
# Select '''Fill to Maximum allowable size''' that will use up the rest of the disk (wll give you plenty of room for a landing zone if you plan to use greyhole).
* Click '''NEXT''' and select '''Write Changes to Disk'''.