Watch the video:
Timestamps:
0:00 - Intro/Explanation
0:24 - Create a user on Debian Linux
0:54 - Give account access to sudo
1:16 - Fix sudo is not known error
1:33 - Switching users on Debian Linux
2:02 - Removing user account
This quick guide shows you how to add and manage sudo permissions on user accounts in Debian Linux. The steps in this should carry across to almost all Debian-based Linux Distros, even though this guide was recorded using Debian.