You can try this/...
sudo adduser "username" sudo
enter the password as prompted.
It maybe the Redhat software and its files structure. Certain files/directories may not be the same as the Debian based distros.
You can try this/...
sudo adduser "username" sudo
enter the password as prompted.
It maybe the Redhat software and its files structure. Certain files/directories may not be the same as the Debian based distros.