> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://docs.helixo.co/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How to enable the HUE Free Gift Upsell in the app embeds section?

> App embeds are mainly used to extend the functionality of a theme.

HUE Free Gift upsell requires some page-specific information from the theme, such as the tag/collection name of the products on the cart page or the details of the products on the product page.


You can find the HUE Free gift Upsell app embed in

`Online Store → Current theme → Customize`

`→ App embeds icon →` `Enable` `the` `HUE Free Gift Upsell` `from there and click` `Save`


![](https://storage.crisp.chat/users/helpdesk/website/-/9/c/d/7/9cd7b351fb9d9000/themeapp-ezgifcom-optimize_1w7fa74.gif)
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We are excited to hear your thoughts.

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