Actions
Creating a Folder
To create a folder in the current directory, simply choose
  Create Folder from the actions
  drop down box. You will
  be prompted for the name of the folder to create. Enter the
  name, and then click on the OK button.
Deleting Files and Folders
Select the file(s) or folder(s) to delete by clicking on the
  checkbox to the left of its name. If you are deleting a folder,
  you must be sure that those folders are empty, or the deletion
  will fail.  Next, select the 
  Delete Items
  actions drop down box.
Downloading Files
To download a file or files, select the files by clicking the
  checkbox to the left of the file name(s). Then select
  Download Items from the actions drop down
  box. Note that downloading an entire folder is not possible, so to get all
  the items in a folder you must first navigate to the folder, select
  all the files in it, and then choose the
  Download Items
  entry from the actions drop down box.
Uploading Files
To upload a file to the current folder, click on the
  Browse button, navigate to the file
  which you wish to upload, and click the
  OK button. The filename will
  appear in the text box, then click on the
  Upload File
  button and your file will be uploaded to the current folder.