Consumer complaints
A consumer complaint should allow a person to report the problem, present evidence and follow the referral without exposing personal data on the public portal. A real protocol will exist only when the corresponding service is available.

Prepare a verifiable complaint
Context
Identify the provider, product/service, transaction and relevant date.
Problem
Explain misleading information, performance different from what was agreed, a charge, failure or another concrete issue.
Evidence
Preserve receipts, messages, accepted terms, versions and records that may be relevant.
Request
State what you are seeking; the legally available outcome will be determined by the applicable rule and competent assessment.