You create a transport package in the Portal Catalog, which you can access either from Content Administration or System Administration.
In the Portal Catalog, choose
from the context menu of the folder in which you want to create a transport package. The New Transport Package wizard opens.Enter the required transport package property values and complete the wizard.
The transport package appears under the selected folder.
To open the new package, from the What's Next step of the wizard, choose the Content link in the Edit column.
To open an existing transport package, choose Open from its context menu.