How to change the theme of Huawei p 10plus?

In the theme application, you can choose your favorite theme to download, and there are also themes that need to be downloaded again.

You need to pay for the theme. Click on the theme to open the relevant information of the theme, and a paid purchase button will appear below. Click the button and select the payment method (Alipay, WeChat and other payment methods are supported) for payment. After the paid download is completed, click the theme on the "My" page to install.