1- Enter the "Drop-down Lists" from the configuration button.
2- Scroll to the "Equipment Catalog" module.
3- Click on "Category", here you will see a list of all the categories of equipment that are currently registered, you can delete them and enter each one to see their information or edit it.
4- To add a new one click on "New"
5- Enter the new category and click on "Save".
Note: The category will appear on the screen to add new equipment.