Document Settings allows users to securely share files among desktop or mobile devices for greater project collaboration. If your company is using ProjectWise document management system, you can connect to a ProjectWise repository (also known as a data source) to view the files stored.
Note: Before making a connection, make sure CORS (Cross-Origin Resource Sharing) is configured on your Web Services Gateway server (WSG).
Check https://bentleysystems.service-now.com/community?id=kb_article_view&sysparm_article=KB0012427 or Contact your ProjectWise administrator for more details.