my account got scammed

Hello,admin,moderator, My account got scammed.But how this happend i will explain in short. One guy told me secure my account more effiecently he told me to fill the account recovery form.where i /myself filled the account recovery mail /form correctly.But the scammer told me to put his email at the last.i didnot know i will loose all the access of my account .the account recovery form was sucessful and the login acess which i have on the twitter,apple id,email,phone number every think unlinked and the scammer get the acess to his email.plz help me to recover my account. I have every proof,plz help me