While in the Normal view of the WYSIWYG editor, click on the image that should be linked. The image will turn blue as this indicates that the image has been selected.
Click the Link icon in the WYSIWYG toolbar, and the Link Properties dialog box will appear.
Under the Link Info tab, type or paste the full URL of the web page to which you would like to link within the URL field. Be sure to specify the proper protocol(http:// , https:// , etc.).
Click OK to finish linking your image.
Repeat Steps 2-6 to link additional images as needed.
When finished, click either:
Save: Overwrite the pre-existing template with which you started with your changes.