The Coding Staff Banner Module is a slideshow for your images. It's very easy to add or edit images to the slideshow.
Make sure you are in "Edit" view and click on "Manage Items".
If the image is not in your files, select "Upload New File"
If you would like to add an image between two specific images, you can click "Add After" and you will be able to insert an image between the images already in place.
To Edit, Delete, or move images into a different order:
To edit an image, click "Edit". Your image will appear to the left of the folder and file information. You can select a different file or upload a new file in its place. After you are finished, be sure to click "Update" to save your changes.