> For the complete documentation index, see [llms.txt](https://riduck.gitbook.io/riduck-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://riduck.gitbook.io/riduck-guide/english/browse/settings/options.md).

# Settings

<figure><img src="https://2352761052-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjRC3E2CZmJKDmDzgyBKM%2Fuploads%2F4uadHLmA4zqjYX9ePcpv%2FFrame%2066.png?alt=media&amp;token=76469dba-b885-48c4-9be3-edbd5faadfcc" alt=""><figcaption></figcaption></figure>

## Account

### **Change Nickname**&#x20;

To modify your nickname, simply click the pencil icon next to your displayed name.

### **Biometrics**

You can view your registered height, age, and start date, and update your weight to reflect your current status. Weight updates can be made every 7 days.&#x20;

For changes to other details, such as height, age, or start date, please contact us via email.

{% hint style="info" %}
Weight is an important metric for various data analyses. Please update it regularly!
{% endhint %}

### **Preferences**&#x20;

#### **Nation**&#x20;

Please select the country where you currently reside or primarily operate.

**Language**&#x20;

Change the menu display language.&#x20;

You can also adjust it at the bottom of the page.

#### **Local/Time Zone**&#x20;

Select your time zone for displaying times within Riduck.&#x20;

Choosing a specific city will automatically set the time zone to match that location.

#### **Unit**&#x20;

Choose which measurement system to use for speed display.

* **Metric:** Uses the International System of Units (SI) for various data displays. Displays will use km/h, m, etc.
* **Imperial:** Uses the Imperial system for data displays. Displays will use mph, mi, etc.

### **Account Information**&#x20;

You can check your Riduck ID and registered emai,l or change your email.

### **Others**&#x20;

To log out or delete your account, please refer to the bottom of the screen.