- Verify ssh connection
ssh -i %USERPROFILE%\.ssh\<key_name> root@<droplet_ip> - Update the system
apt update && apt upgrade -y - Add user
add user <user> - Grant admin privileges
usermod -aG sudo <user> - Enable firewall
ufw allow OpenSSHufw enable - Switch account
su - <name> - Create the hidden SSH folder
mkdir ~/.sshchmod 700 ~/.ssh - Copy authorized keys from root
sudo cp /root/.ssh/authorized_keys ~/.ssh/sudo chown sydney:sydney ~/.ssh/authorized_keyschmod 600 ~/.ssh/authorized_keys