Can I add a light box to my page?

Unfortunately we don't have light box feature yet, but there are some autoresponders that can trigger a light box form by inserting an embed code to your page through the html widget.

If you're using Aweber, you can check this out https://help.aweber.com/hc/en-us/articles/204027876-How-Can-I-Trigger-A-Lightbox-Form-With-A-Link-Or-Button-

To add an html widget:

1. Open the page for editing
2. Click on Add New
3. Click on html
4. Drag the html widget to the page
5. Paste the code to the sidebar
6. Publish the Page