What to do to get answers????

11 Of July I complained about a subpoena not been adhered to I receive an email from someone, who told me they have not record of the subpoena, I rep****, but then that email does not exist anymore Then I rep**** to my complaint and still no one has rep**** I have the proof that someone signed for this subpoena in February already

What are you going to do about this???? The ******* have already gone long ago