# Custom HTML

{% hint style="info" %}
**Collections -> Product grid -> Add block -> Custom HTML**
{% endhint %}

## **Section settings**

 You can give this block a **“Title”** and choose its **“Default state”**: open, close, fixed, or without a title.

## Content

&#x20;In the **“Page content”**, you can select the page, that should be displayed in the sidebar. If no page is selected, a default page “Include Collections Sidebar” will be displayed. How to add and edit a page you can read [<mark style="color:blue;">**here**</mark>](https://mpithemes.gitbook.io/shella-shopify-theme/get-started/how-to-add-and-edit-a-page).

Here is what this block looks like:

![](/files/zAjorh8uxyGBT9ETsrtQ)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://mpithemes.gitbook.io/shella-shopify-theme/collections/content/custom-html.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.