If you've encountered an issue and would like to file a complaint with Wizz Air, there are a few steps you can follow. Firstly, it's advisable to visit their official website and
browse around this site for the help with the customer support section. They usually have a dedicated page where you can find information on how to submit a complaint. It may involve filling out an online form or contacting their customer service directly. Providing specific details about your experience and being clear about the problem you encountered can help them better understand your concerns and assist you accordingly. Remember to remain polite and concise while explaining your complaint, as this will help in effectively conveying your message to the airline.