izi - LMS for Confluence Courses 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:Click(Settings) on the right-hand sidebar on a course administration page. 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. ×