1) Visit the following wiki page for details on how to register a new ProjectWise Project: Register a Project.
Note: If you desire to select a specific datacenter to process and manage your Reality Data, please visit the following wiki before registering a new ProjectWise Project: Select datacenter of new ProjectWise Project.
2) In the project’s page, scroll down to the iTwin Services section and click the ProjectWise ContextShare tile:
Note: when you create a new ProjectWise Project, the ProjectWise ContextShare web portal will not list any Reality Data.