define( 'WPMS_LICENSE_KEY', '' );
define( 'WPMS_MAIL_FROM', 'mail@example.com' );
define( 'WPMS_MAIL_FROM_FORCE', true ); // True turns it on, false turns it off.
define( 'WPMS_MAIL_FROM_NAME', 'Example Name' );
define( 'WPMS_MAIL_FROM_NAME_FORCE', true ); // True turns it on, false turns it off.
define( 'WPMS_MAILER', 'smtp' ); // Possible values: 'mail', 'gmail', 'mailgun', 'sendgrid', 'smtp'.
define( 'WPMS_SET_RETURN_PATH', true ); // Sets $phpmailer->Sender if true.
define( 'WPMS_DO_NOT_SEND', true ); // Possible values: true, false.