Users can use features of LegalForce.
ID and password are same to LegalForce Web service.
Users can upload opening contract to LegalForce, then it will be reviewed.
Review results are showed within add-in, with insert button which inserts examples into opening document.
Users can search articles through stored contracts.
Search results are also showed within add-in, can be inserted into your document.
To use this add-in, you need a subscription to LegalForce. Visit https://legalforce-cloud.com/