this command ask for a file name (mandatory) and a passphrase (optional)
two files will be generated in the \home\usernme.ssh folder with the name you provide before. One of then with the .PUB extension (public key)
download those two files to your notebook or pc.
Click in Conversion menu option an select Import Key
it will open a a “Load private key” explorer windows. Go to the folder where you saved the files an select the file with no extension (that’s the private key). After you select the file, puttygen converts the sshopen file to a putty compatible format.
save the new private key by making click in save private key.