# 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="../mobingi-ripple/ripplenosettoappu/qiu-ding" %}
[qiu-ding](https://docs.alphaus.cloud/ripple-en/mobingi-ripple/ripplenosettoappu/qiu-ding)
{% endcontent-ref %}

{% content-ref url="../in-detail/setting-of-discounts-and-premium-for-each-service" %}
[setting-of-discounts-and-premium-for-each-service](https://docs.alphaus.cloud/ripple-en/in-detail/setting-of-discounts-and-premium-for-each-service)
{% endcontent-ref %}