ftp command not found | how to install and configure vsftpd | transfer files by ftp in linux

hey guys,
in this video i will gonna show you how to install and configure vsftpd on linux system
you need to install vsftpd along ftp to transfeer files between two hosts in intranet and internet
in my case i am using my own system to tranfer the files , i used localhost (127.0.0.1) as my server
after installing and configuration , i will show how to upload and download files

[luccafurci]

3 hours trying fawn machine in htb.... and i basically just needed to install ftp before starting

[yosatip]

It says E: couldn't find package vsftpd

How to fix it