To publish first image open web page editor and click on the image icon, as illustrated bellow.
Now image editor window shall appear. Lets do not waste time and upload our first picture. Click on 'Upload' tab.
Now click on 'Browse' choose your file and later click on 'Send it to the Server' button. After the moment depending on your connection speed it will be uploaded to our server.
The image has been uploaded and now you can publish it on your page. Before you can set a size of it and text align around it. If you are happy with the result press OK button.