1. First, log on to the Everest Yun Qi Education Platform and enter the teaching page of the corresponding course.
2. At the top of the teaching page, find the option of "Material" or "Courseware Library" and click to enter the Courseware Library page.
3. In the upper right corner of the courseware library page, find the button "Upload Courseware" or "Add Material" and click it.
4. In the file upload window that pops up, select the courseware file to upload. The supported file formats are generally ppt, pdf and other formats.
5. Click the "Upload" button and wait for the courseware file to be uploaded.
6. After uploading, you can view the courseware file just uploaded and its download link on the courseware library page.
7. Click the download link to preview or download the courseware file.