1. Open the app store or browser and search for "Little Yellow Car".

2. Select the version corresponding to "Little Yellow Car-Official Edition" or "Little Yellow Car Billy Edition" in the search results to download and install, or directly enter the "APP Download" page of Little Yellow Car official website to download the corresponding installation package.

3. After the download is completed, open the beeping software of Huang Xiaoche.

4. If it is the first time to use it, you need to register or log in an account. If you already have an account, you can use it directly.

5. After logging in, you can browse and watch the contents of the beep on the beep software of Xiao Huang.