This function creates a step template category.  

You should navigate to the Administration - Steps - Step Template Categories page. 

The Manage Step Template Categories are displayed on the new page below. Select Actions - Create menu option.

 A Create Step Template Category popup window is displayed for configuration. Provide a new name and click on the Create button. 

The new step template is added to the category list, and a confirmation message is displayed in the top right-end corner.