How to export content 

In order to create a package of Journeys and/or Tips that you would like to export, you need to go on your portal, and click over Journeys/Tips Tab:

once you see the available journeys/tips you would like to export, simply select them and then click on the "export" button:

a .nwp file will be generated, such as this:

this file will then be used to import your chosen content.

How to Import content

In order to import Journeys/tips in your portal, go to the Journeys/tips tab:

once there, click on the import button:

this will open a window from which you will have to chose an .nwp file, such as this:

after that, a new window with the summary of the import will appear:

once you click on import, the journeys will appear on your chosed site.