1. Log in to Zhangjiakou Education Cloud Platform.
2. Navigate to the corresponding functional area: according to the layout and interface design of the platform, find the option to upload photos.
3. Select to upload photos: in the corresponding function area, there will be an "Upload" button. Click this button to select the photo file to upload.
4. Select photo file: in the file selection dialog box that pops up, browse the computer or mobile device and select the photo file to upload.