> ## Documentation Index
> Fetch the complete documentation index at: https://moengage-analytics-query-api-docs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Why Is the Popup TypeForm survey 2 Template Blank on the Preview Page?

> Popup TypeForm survey 2 template showing blank in the campaign preview? Add your survey URL to the IFRAME to display the template in MoEngage.

## Problem

The **Popup: TypeForm survey 2** template shows no content because the campaign preview has an issue.

## <img src="https://mintcdn.com/moengage-analytics-query-api-docs/sk5g7KvtTTukvUrB/images/moengage_0423e6.png?fit=max&auto=format&n=sk5g7KvtTTukvUrB&q=85&s=589b9f13b4c80c722f6a24267c1a9afe" alt="685.png" width="1440" height="727" data-path="images/moengage_0423e6.png" />

## Solution

* The template is visible in the campaign preview after you add the survey URL in the IFRAME.
  <img alt="768.png" src="https://mintcdn.com/moengage-analytics-query-api-docs/yJA38SnpfUtKb-_-/images/moengage_540ea2.png?fit=max&auto=format&n=yJA38SnpfUtKb-_-&q=85&s=6453f7ef365eaa203b30dc7797ac4682" style={{ width:"72%" }} width="424" height="540" data-path="images/moengage_540ea2.png" />
  <img src="https://mintcdn.com/moengage-analytics-query-api-docs/Gb1lT4xJKzTejH4P/images/moengage_a91b6a.png?fit=max&auto=format&n=Gb1lT4xJKzTejH4P&q=85&s=3b99fabaa27310f67ce4ea0c61b574cf" alt="567.png" width="1440" height="661" data-path="images/moengage_a91b6a.png" />
* The template will be displayed accordingly after adding the survey URL to the IFRAME.
  <Info>
    This is applicable only to the **Popup: TypeForm survey 2** template.
  </Info>