Uninstall

sudo systemctl stop linux-pro
sudo systemctl disable linux-pro
sudo rm /etc/systemd/system/linux-pro.service
sudo systemctl daemon-reload
sudo rm /usr/local/bin/linux-pro

This removes the console only. Anything NuxPanel helped you set up — Docker containers, NGINX vhosts, deployed projects — keeps running independently and must be cleaned up separately if you want them gone.