I was not able to create any application. Then I cannot answer your questions.
I just got my developer account approved and when I login to http://developer.myspace.com
And I click on My Apps or Build I get the following form which I've alredy done and I got the approved with developer account:
How do I create my new app?
This is the message I get:
Hi,
If you would like to start building applications on the MySpace Developer Platform, please submit the form below.
Your developer approval request will be processed as soon as possible.
Please check the email account you use to login to MySpace for the
approval notification.