You can link support categories to other categories in order to make sure that all relevant support resources are grouped together.
Linking support categories allows you to reuse categories and the articles they contain in multiple places.
Open Support
In Global Navigation, click the Support link.
Open Arrange Articles
Then click the Arrange Articles tab.
Open Support Center
Click the support center name link.
Open Support Center Category
Click the category name link.
Link Existing Category
Click the Link Existing Category link.
Link Category
Click the category name [1]. Then click the Link Category button [2].