Follow my tutorial down below to extend your Linux partition:
Firstly, we want to extend the partition using parted:
root@cana:~# parted /dev/sda
GNU Parted 3.2
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) resizepart 1...
In this brief tutorial, I’m going to show you how to use Windows’ own remote desktop connection protocol to connect to Ubuntu Linux 16.04 / 17.10 and 18.04 / 18.10 desktops using Xrdp.
Xrdp is an open-source remote desktop protocol server which uses RDP to present a GUI to the client. It...
Prefer to see what’s actually happening in the background when Ubuntu Desktop Linux booting up?
Wait for Ubuntu to boot, then login and start a Terminal application
Edit /etc/default/grub as root, for example: sudo nano /etc/default/grub
Remove splash from GRUB_CMDLINE_LINUX_DEFAULT