To import or export TestNav Configurations, follow these steps:
From Setup > TestNav Configurations, search to find configuration(s), or click the down arrow next to the Search button and select Show all results. Select the configurations(s) you want to edit.
Click the Select Tasks drop-down and select Import / Export TestNav Configurations. Click Start.
Click the Action drop-down and select Import or Export.
Click Import or Export, as appropriate.