Since WooCommerce Category Slider is a product category image slider so, in order to make the plugin work, you must set the category image first. To set the WooCommerce category image of any category login to the site using your admin username/password. After login, from the left panel select Products > Categories
From the proceeding screen put all the category details finally click on the “Upload/Add Image” button. Select or upload the category image and hit save.
We hope this documentation will help you to set WooCommerce category images. If you find it helpful. Give a thumbs up. If you have any further questions, please submit a ticket on our support.