In general you can edit the information stored on a category. But you can only edit information which is stored in category fields you are allowed to edit.
To edit the information stored on a category:
1. Load the category you want to edit into the Category Information window.
2. Click the field you want to edit.
Fields with white backgrounds can be edited. If a field has a gray background, then it cannot be edited. (Either you are not allowed to edit or the field is not editable in general.)
3. Make your changes.
4. Click to save your changes.
If you want to edit more categories, you can use the arrow icons of the Information window’s toolbar to load another category.
to save your changes.