> ## Documentation Index
> Fetch the complete documentation index at: https://moengage.com/docs/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/CaPmX0z_ys8cr0ms/images/moengage_0423e6.png?fit=max&auto=format&n=CaPmX0z_ys8cr0ms&q=85&s=e3d0bec4f55d5a9577ea0cfcb9fbbe91" 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/VqQHPleQ9qk_ZsLR/images/moengage_540ea2.png?fit=max&auto=format&n=VqQHPleQ9qk_ZsLR&q=85&s=e415dbc1a06942d989b99cf8d253805d" style={{ width:"72%" }} width="424" height="540" data-path="images/moengage_540ea2.png" />
  <img src="https://mintcdn.com/moengage/t_8awpRKFC9RNHlT/images/moengage_a91b6a.png?fit=max&auto=format&n=t_8awpRKFC9RNHlT&q=85&s=376bde83dc8bb532f825f4fbd7f4a9f4" 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>