How to delete a gamer profile on X-Box 360?

I saw a lot of answers for the old 360 set-up but not for the new. My son created a bunch of extra profiles. How do we delete them in the new dashboard lay-out?How to delete a gamer profile on X-Box 360?go to my xbox all the way to the right and go to system settings and go to memory then go to gamer profiles and you can delete them

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