When you get into the campaign you will see the Edit options in the right margin.
Click the “Add New” drop down arrow and a list of options will appear.
After selecting the photo option you want, you can then use the arrow symbol next to the trash can to move it up or down in the campaign.
The image box will appear gray in the main content area, as if there is a photo already in there.
Now, in the left margin you will see this image…
Click that little cog and select “Remove Image”...
Then a “Choose File” option will appear where you can select a photo from your computer files...