I have confirmed that the images are loaded for both Administrative skills category and Work place essentials category but they are not showing
See here. Category cover images will not show.
https://learn2.guru/browse-courses/guruPcategs/3-business-skills-workshops.html
Here is a direct link to the category image in the back for the Administrative skills category
https://learn2.guru/images/stories/guru/categories/thumbs/Administrative%20Skills%20Workshops-2.png