Creating a Content Lightbox
1. Select some text or an image to apply the link to > click on the 'Link' icon.
2. Enter the relative path into the URL field (the path without your site address), either by hand or by using the Link browser, if the link is to a page on your site or the full url if it is an external link (to another site).
3. Click on the 'Target' tab and select the 'LightBox' from the Target field. You can adjust the height or the width of your modal if you wish.
4. Click on 'OK'.
5. Save and you can preview your 'Lightbox' on the front-end. This is what it will look like .