Restoring my phone after using find my phone on icloud

I lost my phone and turned on find my phone in icloud I never got my phone back but now I have just got a new phone and want to restore it using my icloud but on my itunes is saying I need to turn off find my phone but after going to icloud turning it off and then removing the phone from icloud it still says the same message? I've tried loads of dfferent methods and can't see to get it to work? Anyone that can help me?