When the extractor finishes there should be the pdf file and also a .metadatapatch files in the extract folder. The message it has finished installing /integrating is not true to ISM.
Take the Metadatapatch files and import them in the correct order. Usually they are split in to back-end setup, fields ,quick actions etc. And front end UI so no to destroy your current interfaces.
Always test in staging first so you can see what the packages do.
That is a non Ivanti connector you should contact the Ivanti One partner to obtain the connector, there may be a chargeable add on.