1- Open terminal and search openssh using the command:
#ab ssh
2- Press I to install
3- Configure the ssh config and sshd config from the examples files
cd /usr/local/etc/ssh
sudo cp ssh_config.example ssh_config sudo cp sshd_config.example sshd_config
4- Start sshd
sudo /usr/local/etc/init.d/openssh start
Enjoy
Post your questions in comments. Thanks