> ## 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).

# 【Duolinguo】How to Use, Change Languages, and Basic Tutorial 12-1

| On the home page, click “Already have an account.”

# 1. On the home page, click “Already have an account.”

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_2064i8.png)

# 2. Enter the account and password from your  [subscription.](https://goingbus.com/subscription)

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_g53ppe.png)

# 3. After logging in, you can start learning.

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_1dsrr6u.png)

| Changing Languages

# 1. Click here, then select “Add a course.”

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_1jksm58.png)

# 2. Choose the language you want to use.

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_1djoktl.png)

# 3. Once you’ve chosen your course, your language settings are complete.

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/d/7/4dd72f801b528800/image_1ozp213.png)