Log-in as Administrator on Linux Kali Shell
The Linux Tip Simply shows you How to Get a Login as the Root SuperUser on Linux Kali 1.x/2.x/2016/2017/2018/2019/2020 Shell/Terminal/Command-Line.
In Unix-like computer OSes, root is the conventional name of the user who has all rights or permissions (to all files and programs) in all modes (single- or multi-user).
On Unix-like systems the user with a user identifier (UID) of zero is the SuperUser, regardless of the name of that account.
Be Cautious because the SuperUser has the Powers to Execute All Good/Bad Actions and Commands on GNU/Linux Shell.

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Open a Terminal Shell emulator window
(Press “Enter” to Execute Commands) -
Making an Admin Root Login on Linux Kali.
su root
You will be prompted to Insert the SuperUser Password
If Got “User is Not in Sudoers file” then see: How to Enable sudo
To Confirm You are Logged in as root the Shell Prompt will change showing a trailing#
Then to End the SuperUser Session do
exit
The root User is the Default One on Linux Kali so initially, You should already be Logged in as the SuperUser…