As you have noticed the feeds can be categorized in categories or subcategories.
Here you can add, edit or delete a category or subcategory.
Add a MAIN category
Enter category name - Here you should enter the name[customized name/title] of a category that can be up to 50 character.
Enter a short description for this category - Here you can input a short description of the category
Select the image for category - You can select a sugestive image for the category entered. Images that can be used for a caterory are located in modules/Multiheadlines/images/categories/ folder. Before actually select a category image you should copy through FTP into this folder. Regardelles the image dimensions Multiheadlines will resize at 90x30 pixels dimensions, so before uploading the images you should consider this[in order to maintain the clearness of the image].
The name of the image file must be less than 40 characters.
Number of columns when browsing this category - Here you can select the number or columns that the feeds will be shown in this particular category. When selecting a number from the selectbox you must select a number that divide exactly the "Number of feeds when browsing category pages" selected in General Settings. This number is showed, bolded, in the small note at the right of selection box.
Add a sub-category
This section contains the previous mentioned options that have the same meanings.
There is an extra option: Select parent category - which mean you have to select the parent category for this newly sub-category from the selectbox.
Edit/Delete Category
Select parent category From here you can select the category or subcategory that you want to edit or delete. When you choose to edit a subcategory watch out: Don't choose as the parent category the edited category itself[it doesn't make sense].