Hello, the trademark has been infringed. Correct steps to protect rights:

1. Collect evidence: Evidence is a prerequisite for the handling of cases. Only when there is sufficient evidence, it is beneficial for administrative law enforcement organs or judicial organs to determine whether an act is an infringement as soon as possible. Therefore, first of all, we should try our best to find evidence that is related to the case and can prove the true situation of the case.

2. Find a professional agency: After collecting and sorting out the evidence, go to a professional agency for consultation. Professionals will make a preliminary analysis of the case and provide professional advice on the details, which is conducive to better handling the case.

3. Making a complaint or indictment: It is recommended to entrust professionals to complete it.

4. make a complaint or sue.

Resources: Web page links.