For geocities you can zip the file - winzip, winace, winrar, lots of zip programs with extensions that geocities should accept (I *know* it takes winzip files).
And there's the donut...read around the forum and you'll learn all about that hosting plan. Just use the 'search' button on the top of this page and look for 'golden donut local hosting' - you'll find thousands of thread and even a forum. ^.~