2. Secondly, click the "Workbench" option in the bottom navigation bar, and then click "File" to enter the file management page.

3. Then on the file management page, click the "New" button in the upper right corner and select "Folder".

4. Then in the pop-up dialog box, enter the folder name and click OK.

5. Then upload the file to the newly created folder, enter the folder, click the "Upload" button in the lower right corner, select the file to upload, and click "OK".

6. After uploading all the files to be sent in the folder, click the "More" button in the upper right corner and select "Pack and Download".

7. After the final packaging, you can send the compressed file to your friends.