Before generating an SSH key, check if your system already has one by running `cat ~/.ssh/id_rsa.pub` If your see a long string starting with `ssh-rsa` or `ssh-dsa`, you can skip the ssh-keygen step.
To generate a new SSH key just open your terminal and use code below. The ssh-keygen command prompts you for a location and filename to store the key pair and for a password. When prompted for the location and filename you can press enter to use the default.
Copy-paste the key to the 'My SSH Keys' section under the 'SSH' tab in your user profile. Please copy the complete key starting with `ssh-` and ending with your username and host.