1. Click Save As to select the save path, enter1kloc-0/Education ppt, and directly click Save or Save As above to export the courseware.

2. Backup and upload courseware with network disk. If your computer doesn't have portable storage devices such as USB flash drive, you can use the network disk function to back up and upload courseware to avoid losing it. Click "My Network Disk" to enter the network disk interface.

3. Upload the file and export the content, click on the Baidu network disk, and in the pop-up dialog box, click the "Upload File" option.