Manage scenarios you have already published to the cloud. View the name, size and latest publication/sync date of each scenario. You can remove a scenario from its shared model, open a scenario in the Web Viewer, or email an invitation to a stakeholder to view the scenario using the InfraWorks 360 iPad app.
Publically available scenarios are checkmarked.
From InfraWorks Home:
to display a horizontal menu. 
to open the Manage panel, then click the Manage On-line Scenarios tab. 
Local copies are unchanged. The scenario definition in the model remains.
The panel is a static list. To display recent changes, click Refresh if the panel has been open for a while.