Projects can be stored at the server level so that they are accessible to other team members.
To load and start a project that is stored on the server:
Make sure that you are connected to the server and disconnected from any collaborations.
Select a project from the lower list in the Collaboration Manager.
Click 'Load and Start Selected Project'.
The project will open and a new collaboration will be started.
To upload project and make it available to others:
Make sure that you are connected to the server and disconnected from any collaborations.
Click 'Upload Current Project' in the Collaboration Manager).
The project will now be available to other team members connected to the Enterprise Server. (You may have to close and re-open the Collaboration Manager to see the changes.)