# How to Use Coral Rush
## 🏴☠️ How to Use Coral Rush
In **Coral Rush**, you can set your **nickname** and either **create** or **join** a pirate crew.\
Follow the steps below to complete your setup and participation.
***
### 🧭 Setting Your Nickname
1. Click the **“My Wallet Details”** icon at the **top-right corner** of the screen.
2. In the wallet popup window, click the **edit icon (pencil)** next to your nickname.
3. Upload a **profile image**, enter your **wallet nickname**, and click **“Save.”**
> ⚠️ **Note:**\
> Duplicate nicknames cannot be registered.\
> If a nickname already exists, the **“Save” button will be disabled.**
4. Once saved, your **profile image and nickname** will appear on the screen.
***
### 🏴 Creating a Pirate Crew
> 💡 Each wallet can **belong to only one pirate crew.**\
> Once you create a crew, you **cannot join another one.**
1. Click the **“Create Pirate Crew”** button.
2. Enter your **crew profile image, crew name, and description**, then click **“Create.”**
> ⚠️ Duplicate crew names cannot be registered.\
> If the same name already exists, creation will be blocked.
3. Review the information in the **creation warning window**, then confirm by clicking **“Create Pirate Crew.”**
> 🚫 Once a crew is created, it **cannot be deleted or left.**
4. Your new crew will appear in the **crew list**,\
and your **crew affiliation information** will be displayed in your profile area.
5. Clicking on a crew name opens its **crew details page** —\
you can also access this by selecting the crew from the **crew list**.
***
### ⚓ Joining a Pirate Crew
> ⚠️ Once you join a pirate crew, you **cannot leave it.**
1. Select the **crew you wish to join** from the list.
2. On the crew detail page, click **“Join Crew.”**
> The **“Join Crew”** button is only active if you are **not already a member** of any crew.
3. Review the information in the **join confirmation window**, then click **“Join Crew”** again to proceed.
4. After joining, your **nickname** will appear in the **crew member list** on the crew detail page.
---
# 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://aquabank.gitbook.io/aquabank/en/product-guides/how-to-use-coral-rush.md?ask=
```
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.