I signed in via facebook and I cannot delete my account because you are

I signed in via facebook and I cannot delete my account because you are asking for a password that I never set up.

Can you remove the enter password feature when trying to delete an account that has been set up using Facebook or google.

Hi there,

I've unable to find any account against your email address. Please give an email address or your account username so we can provide assistance accordingly.

Thanks.