> ## Documentation Index
> Fetch the complete documentation index at: https://moengage-unity-sdk-initialization-split.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-unity-sdk-initialization-split/W7uRAsIMAbhvTpo6/images/moengage_0423e6.png?fit=max&auto=format&n=W7uRAsIMAbhvTpo6&q=85&s=9bd4525603a5861559a56c24945e20a1" 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-unity-sdk-initialization-split/eos4tf22L3PX0a1X/images/moengage_540ea2.png?fit=max&auto=format&n=eos4tf22L3PX0a1X&q=85&s=9f5ca446d85561bea177cdbd754c85e7" style={{ width:"72%" }} width="424" height="540" data-path="images/moengage_540ea2.png" />
  <img src="https://mintcdn.com/moengage-unity-sdk-initialization-split/kquucdzgqSjXMgOm/images/moengage_a91b6a.png?fit=max&auto=format&n=kquucdzgqSjXMgOm&q=85&s=e602353564a7c56fb7b64cbd5668a909" 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>