Piece of cake！You only need to login with your Google account, then you can start uploading, no registration required, and the interface is simple and easy!
Just upload your files, MyAudioCast will generate Podcast Feed that compatible with iTunes podcast format.
MyAudioCast is a free podcast hosting, you can use it for free, only you are making a personal / non-comercial podcast.
Publish your Podcast to iTunes Store, just a few clicks.