How can i change back from a 2.0 profile to a 1.0?

I originally started myspace with a 1.0 and i switched to 2.0 i used it for a day and now it wont allow me to switch back. How can i switch back?
How can i change back from a 2.0 profile to a 1.0?
you go to costumize profile, then you go to the top of the left corner and click on go back then it gives you opitions

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first night of marriage