This article will show you how you can edit an image you have already inserted onto your InstantSite webpage.
Right click on the image you wish to edit and select Image Properties.
This will open the Image Properties window. Here you will be able to make changes to the Alternative Text, the size of the image, the spacing around the image and the alignment on the page. You will also be able to use the tabs at the top of the window to add or change the image's hyperlink, and also to open the Advanced Settings window.
If you wish to change the image all together, click on the Browse Server button.
This will open the File Upload button. Choose from any of your already uploaded images by clicking on the image title, or upload a new file by clicking the Choose File button.