# install the openssh server
sudo apt-get install openssh-server

# Enable the ssh service by typing:
sudo systemctl enable ssh

# Enable and start the ssh service immediately
sudo systemctl enable ssh --now

# Start the ssh service by typing:
sudo systemctl start ssh

# Test it by login into the system using:
ssh userName@Your-server-name-IP

ssh user@ip

# Verify that ssh service running
sudo systemctl status ssh