How do I create a new document category? Click  New Category...  or   right-click on an empty part of the tree structure and select  New... Complete all required fields. In the middle column, select the  user groups that can view this new category and assign the desired rights. In the right column, select the  locations that can view this category. Click on  Save & close.   Right-click on an existing category and then click  New...  to fill the above category.