Here, you can select which forums included in the import package will be imported. Unless you are importing to an existing site, the following option is available:

 

 

Detailed information about the built-in export/import functionality in Kentico CMS can be found in Developer's Guide -> Managing sites -> Export and import.

 

Page url: http://devnet.kentico.com/docs/6_0/contexthelp/index.html?importgrid_forums_forum.htm