Click on the link to watch the tutorial:
Creating Links
You can create links from any image in your site.To create a link from an image.
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1 - Click on the image on your page to select it
2 - Click the link tool
in the editor tool bar.3 - Enter the url (address) of the site or page you wish to link to in the "link address" box in the editor window.
4 - Click the ok button 
Your image is now link