1. Collect evidence as soon as possible: save all information related to fraud, including chat records, emails, phone numbers, etc. These evidences will be helpful to the follow-up investigation and handling.
2. Contact the local public security organ: report your situation to the local public security organ. You can call the local public security bureau or report to the police station. Provide as detailed information as possible, including the identity, behavior and amount involved of the fraudster.
3. Report to the relevant military departments: If impersonating an officer is involved, you can contact the relevant local military departments, such as the Military Command and the military discipline inspection organs, and report such acts to them. They will investigate this and take corresponding measures.