To delete some of the images/files that aren't being used by the website, follow these steps below. 


1. Go to Content - Media Manager




2. Find the Image/File to delete and hover the mouse over it. Click on the trash can icon to delete or "Erase" the image:




3. Click "OK" to finish deleting the image.



The image/file will be deleted from the site and it will not take up any space/bandwidth .