I can't work out how to create text that appears in the News Block 09 - one of them seems to autopopulate with "

Lorem Ipsum. Proin gravida nibh vel velit auctor aliquet. Aenean sollicitudin, lorem quis bibendum auctor, nisi elit consequat ipsum, nec sagittis sem nibh id elit. Duis sed odio sit

I can't work out where it's from or how to modify it - or how to put text into the next two blocks too