ls -a -l ~/.ssh
ssh-keygen -t rsa -b 4096 -C "<email>"
// after running this code you will be prompted for a password
// enter whatever password you want
eval "$(ssh-agent -s)"
ssh-add <path to key>/<key filename>
If it has an error saying something like Permissions 0664 for '' are too open.. Just run the ff:
chmod 400 <key filename>