Enter a flexfield Structure Name, a unique Category (value) for each structure segment, and a unique description for the new category.  If you want to make a category inactive, enter a date you want the category to be inactive on.  Save your work.

If you choose a multi–segment flexfield structure you can assign a specific meaning to each segment. For example in our case the category "Electronics.Mobile.Samsung" means an item assinged to this category is a samusng brand mobile device of elcetroincs product group.