Adding a add a new category
From the Categories tab of the Web Pages module, click on the Add a New Category button.
In the New Web Page Category field, enter a brief, descriptive name for the new category. Leave the Upload Image field blank.
Click the Add button, and the new category will be added to your site.
Note that you can also add categories directly from the Add a New Web Page screen by clicking on the Add button next to the category dropdown list.
Enter a name for your category, click Add, and the new category will instantly be added.