You can add a hyperlink to the images by following the below steps
Open the email template where you want to add the images or hyperlinks.
Add the image and give the specific dimensions, you may double-click the image to set the dimension.
3. Select the image and click on hyperlink icon.
4. Provide the URL
link and click ok.
5. If you want to add the hyperlink separately, you may directly click on the hyperlink icon and enter the URL
6. Save the template.
Note: Now, whenever you will send the document it will attach the image and the link to it.