How to install linux using oracle virtualbox
Steps:
Oracle VM VirtualBox is a free and open-source hosted hypervisor for x86 virtualization, developed by Oracle Corporation.
First Download Virtual box (Virtual Machine )
(Example : VirtualBox-6.0.10-132072-Win )

Custom Setup Just Next

Network Interface just next to it
click on Install and Next to finish

Installation Completed Oracle Virtual Box
Virtual Box after installation Display

Go to machine tab click over there add machine and select the Driver where you wanted to install Linux

add location specified where you wanted to install Linux and in Drop down menu Select Operating system and version
Click to next
Allocate RAM Space in your system & Allocate Hard disk (HDD) Space

Select Virtual Box Disk Image

Storage Section we can Assign Physical Hard Disk Space( we can select any of one now I am selected Dynamically

After the Following Steps User created in Virtual Box

Right click on user select Setting Tab
Click on Add button

After that click on empty and select disk option ,select Downloaded Linux Version file and click okay

Right click on user normal start tab after that booting just click to next

After that click on web server

We have to wait until the installation Will completed

Completed Installation

We need to follow the steps
During the Oracle step we will also used to create User
And password
Now we need to create login username : root : and password : 12345 if we will skip the user we can also login via root

Now Oracle Linux is ready to use after valid username & password & Window will be appear like this

now go to Linux Application tab and Click on Terminal tab


Now we need to download some of Specific Software Download PuTTY – a free SSH and telnet client PuTTY for Linux
PuTTY is a free and open-source terminal emulator, serial console and network file transfer application.
PuTTy Configuration we need to Connect PuTTy Via IP Address

connected via puTTy we will get New Black Window login as : username( root)

puTTy Password what we have used during Linux Installation

Now we need some of Specific Software for Download