While creating a Knowledge Article in HR Help Desk, I could not see the available Category?

Summary: While creating a Knowledge Article, I could not see the list of available Category. Is there any synchronization job that runs to synchronize Categories to the Knowledge Authoring area? What should I do to see all the Category that has been set up for HR Help Desk in the application?

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While creating a Knowledge Article, I could not see the list of available Category. Is there any synchronization job that runs to synchronize Categories to the Knowledge Authoring area? What should I do to see all the Category that has been set up for HR Help Desk in the application??