The network administrator, David Rosemary has configured your accounts so that file you upload will be visible on the web automatically. But if you need to change file permission rights, (if you don't want anyone to view your page) you can use FileZilla to change permissions. See Notes on Unix File Permissions.

You
can view file permissions, as they have been set by expanding the Remote Site
window, and view the Permissions column. To change permissions, select the
file or folder you wish to change, right mouse click which will bring up
this pop-up window. Select the last option,
File Attributes..

Here you can grant or take away permissions, by clicking in the checkboxes.
Remember if you want your homework to be graded, you must all read access to
Public!