> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.goingbus.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# 【office】How do I use it, basic usage tutorial 17-1


### 👨‍👩‍👧‍👦 **[How to Join a Family Group After Purchase]**

* * *

### ✅ **Step 1: After purchasing, enter the email address of the account you want to add to the family group**

(via the subscription page)

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_19eru39.png)  
![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_1fv8a1p.png)

* * *

### ✅ **Step 2: Click the invitation link sent to your email, and accept the invitation to join the family group**

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_1k289bo.png)

* * *

### ✅ **Step 3: Once you see this page, the setup is complete and you can start using the service**

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_1r9g1tr.png)

* * *

### ⚠️ **If you encounter issues, do not leave the family group immediately — please wait for technical support to assist.**

* * *

### 🔄 **If you're already in a family group and need to switch:**

1. You can **leave the current family group** and rejoin using the new invitation link.

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_1f66vis.png)

2. Click the **three-dot menu** in the top-right corner and select **Leave family group**.

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_wgpu0l.png)

3. After confirming the removal, go back to your email and **click the invitation link again** to join the correct family group.

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_lhxewu.png)