1.The top left corner, there are some icons used for managing your files.：

1) Add New File：To add new files.

2) Edit File Name：To change the file's name or directory's name.

3) Up：Return to the previous page.

4) Refresh：Refresh all files.

5) Delete：Delete selected file/directory.

6) view：provide large icons,small icons, list, detail and thumbnails.

2. The icons on the top right corner allows you to manage your file on the right：

1) Login：login to D2D。

2)Log out : log out of D2D。

3) Add new ：Add new file/dicrectory。

4) Up：Return to the previous page.

5) Change: To change the name of a file/directory.

6) Refresh：Refresh file/directory

7) Delete：Delete selected file/directory.

8) Upload：Upload file.

9) Download：Download file.

10) Go to Cyberhood：open Cyberhood web page.

11) View：Provide detailed and thumbnail views of a file/directory.