In the Projects sidebar, right-click the project
name and select Export Package.
In the Package Export Wizard, click Next.
Enter a Package Name and an Export
Location. Click Next. Click
Finish.
In the Projects sidebar, click the "Add Item"
button and select New Folder.
Name the folder "Imported Projects" and click
OK.
In the Projects sidebar, right-click the
Imported Projects folder and select
Import Package.
In the Package Import Wizard, enter the package to import,
and the location where the files will be extracted. Click
Next. Click Finish.
The files contained in the imported package are copied to the
location on disk that you specified in the Package Import
Wizard.