Vitux published a tutorial about how to change the MAC address on Ubuntu 20.04 using Macchanger.
How to change the MAC address on Ubuntu 20.04 using Macchanger
Macchanger is an amazing Linux utility that can be used to view as well as to change the MAC address of any desired networking device. This utility can be conveniently installed on any Linux distribution and then you can use.
How to change the MAC address on Ubuntu 20.04 using Macchanger – VITUX