Autoridade Nacional de Proteção de Dados – ANPD is the federal public administration body responsible for ensuring the protection of personal data and for regulating, implementing and supervising compliance with the LGPD in Brazil.

As a holder of personal data, you can submit a petition against controllers to the ANPD. Before submitting the petition to the ANPD, you must ask the controller to exercise your rights.
The flow below and the following questions are intended to clarify some doubts related to the subject's petition against the data controller.