Since the man’s name, Peter never existed, as per Inventing Anna, no Instagram account is related to him. Thus it can be said that he never made his Instagram account because he was fake.
However, there are multiple accounts of Anna on Instagram, but most of them are fake and are trying to gather followers’ numbers using Anna’s popularity.
About the whereabouts of Peter, it can be said that he is with Anna in Prison because Anna was Peter with a fake voice and sim.
