Prerequisite: Please make sure you have uploaded the image(s) to the DAM. If you have not yet do so, you can follow the steps on this page.
Depends on how many images you're inserting to the page, there are few ways to do it.
Option 1: Insert one image.
To insert only one image, you can use the Basic Image component.
Option 2: Insert multiple images.
To insert multiple images you can use the Gallery component.