# How to customize document form
Go to Documents
* Find your uploaded document
* Hit Customization Icon
* You see list of fields on left side
* You can drag\&drop fields and manipulate order of them
* You can edit each field clicking on field name on list on the left or pencil icon on “Form Preview”
* Customization Modal will appear for specific field
* After applying changes to all fields that you want to modify, make sure you save all changes using “Save All” button
> Form Preview represent default state of form. Some fields could be invisible on initial state (especially in Sections), if you want to configure them too you need find and open them on Fields\&Sections list.
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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://docs.documentero.com/documentation/forms/how-to-customize-document-form.md?ask=
```
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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.