To use Huawei Pangu AI model, you need to register an account in Huawei Cloud official website to obtain API Key and Secret Key. These keys will be used for authentication and access to the API. Next, you need to download and install the Python SDK of Huawei Pangu AI, which provides tools and interfaces for interacting with Pangu AI model. The specific steps of installing SDK can be found in the documentation of Huawei Cloud, which provides detailed instructions and sample codes to help you get started using Pangu AI model quickly.