To download the Cdiscount categories to OpenCart,

• Go to your OpenCart admin panel.
• Place cursor on  on the left navigation bar.
• When the menu appears, click Categories and when the field expands, click on Cdiscount Category.

• You will be navigated to page as shown below:

• Click on the button highlighted in the above image to fetch the Cdiscount categories.
• Once you click it, the categories will be fetched and listed as shown in image below:

To Delete a category,

• Select a category you want to delete from the list by checking the corresponding box.
• Click the delete button on the top right of the page as highlighted in the image below:

• A box will appear asking you to confirm your action of deleting the category.
• Select OK and the category will be deleted.