# Preferences

Here, we introduce the functions of the " `Preferences`" section in the left menu.

## User Settings

You can change your Ripple account password.

Language settings can be selected from English and Japanese and Chinese.

## Payment account settings

You can add and delete AWS payment accounts (Payer Account).

## Invoice settings

Make common settings for all billing groups.

{% content-ref url="/pages/-LejTMEtrUPccv-NU0iw" %}
[Invoice setting](/ripple-en/mobingi-ripple/ripplenosettoappu/qiu-ding.md)
{% endcontent-ref %}

{% content-ref url="/pages/-LeujYt\_u5OQ0dzm2Y43" %}
[Setting of discounts and premium for each service](/ripple-en/in-detail/setting-of-discounts-and-premium-for-each-service.md)
{% endcontent-ref %}


---

# 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://docs.alphaus.cloud/ripple-en/search-by-features/account-and-group.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.