izi - LMS for Confluence Courses Course settings Current: Course image PDF Download PDF Download page Course image. Current page All pages Course image A course image is shown to participants on a course start page. You can change the default course image:Go to a course, which you want to set an image for.Click(Settings) on the right-hand sidebar > General > Course image.Click Edit.Upload an image, resize if needed, and save. There's a limit of 5MB.Only files with the following extensions are allowed: png, jpg, jpeg. ×