Table of Contents
1. Post Based Grid
Navigate to LightBox Settings and check the iFrame source.
![](http://www.themepunch.com/wp-content/uploads/2018/07/lightbox.jpg)
Edit a post and navigate to “Essential Grid Custom Settings” > “Alternative Sources” Tab
![](http://www.themepunch.com/wp-content/uploads/2018/07/alternative.jpg)
In the “Alternative Sources” Tab, locate the “iFrame HTML Markup” container and insert a Webpage URL that you’d like to display on the LightBox.
![](http://www.themepunch.com/wp-content/uploads/2018/07/iframe.jpg)
Learn How to Setup Link to Lightbox
2. Custom Grid
Navigate to LightBox Settings and check the iFrame source.
![](http://www.themepunch.com/wp-content/uploads/2018/07/lightbox.jpg)
In the Grid Editor/Preview, edit a Custom Grid item by clicking on the “Edit Element” icon.
![](http://www.themepunch.com/wp-content/uploads/2018/07/edit-element.jpg)
Navigate to “Item Data” and insert a Webpage URL into the “iFrame(url)” textbox.
![](http://www.themepunch.com/wp-content/uploads/2018/07/iframe-url.jpg)
Learn How to Setup Link to Lightbox