Adding links to images in Signature Manager Exchange Edition

In the Signature Manager Exchange Edition template editor, click on the Image button highlighted above. A separate popup will appear on the screen.
Under the Location section, click on the small button with three dots to browse for the image you wish to use.
Click OK.
Under Hyperlink, enter the URL.
If you wish, you can also add optional ALT-TEXT.
When you are done, click OK.