Editing an Image.
To edit an image you simply locate the image you want changed and right click it to edit the image. From there the sidebar will popup and it will allow you to select a new image.
Adding a New Image.
When adding an image start by choosing the section you want to add it to. From there you will add the image module from the side bar. After that you will need to choose your image, see below.
Once your image is selected you are able to see it visually in the page. Additionally, one the side panel you can edit the size and location of the image.