# 環境設定

左メニューにございます `環境設定` 項目の機能についてご紹介します。

## ユーザー設定

Ripple アカウントのパスワード変更ができます。

言語設定を英語、日本語から選択いただけます。

## 支払いアカウント設定

AWSの支払いアカウント（Payer Account）の追加、削除ができます。

## 請求書設定

全ての請求グループで共通な設定を行います。

{% content-ref url="../guide/set-up/invoice-setting" %}
[invoice-setting](https://docs.alphaus.cloud/ripple/guide/set-up/invoice-setting)
{% endcontent-ref %}

{% content-ref url="../more-info/setting-per-service" %}
[setting-per-service](https://docs.alphaus.cloud/ripple/more-info/setting-per-service)
{% endcontent-ref %}


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# 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/features/preference.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.