[NOTE] if you can access to the GUI environment, It is very easy using "disks" application.
------------------------------------------------------------------------
lsblk -o NAME,HCTL,SIZE,MOUNTPOINT
sudo fdisk /dev/nvme0n1
You can see commands by m.
Choose “n” to create a new partition, then “p” then “1” to create a new primary partition.
Just use defaults, or just press enter when you asked about sector numbers.
Then “w” to write the data to the disk.
(in my case I did't need "w")
# reference site shows /dev/nvme0n1p1 but in may case, it was /dev/nvme0n1
sudo mkfs -t ext4 /dev/nvme0n1p1
You can pick which file systems you want, but ext4 might be the best, I think.
( /mnt/ is better?)
sudo mkdir /media/what_you_want
sudo chown -R <user>:<user> /media/what_you_want
sudo chmod 764 /media/what_you_want
mount /dev/nvme0n1p1 /media/what_you_want
(in my case /dev/nvme0n1p1 was /dev/nvme0n1)
# check uuid and file system type
sudo blkid
# write /etc/fstab like
UUID=uuid_of_your_device /media/what_you_want ext4 defaults 1 1
# for detail see http://docs.cray.com/books/S-2341-22/html-S-2341-22/le14643-parent.html
# or something.