Enter:
CD "{Open SSL Installation Directory\OpenSSL-Win64\bin"
Enter:
openssl req -new -newkey rsa:2048 -days 3650 -nodes -x509
-keyout "{your path here}\ImagenWebSP.pem"
-out "{your path here}\ImagenWebSP.pem" -subj "/O=Organization Name/CN=your_imagen_domain"