It all depends on what kind of complaint you want to file. Also, who do you want to file this complaint with? To enterprises? State employee? Private enterprise? And more ... There are a large number of forms that can be found on sites dedicated to this topic. It would not be bad if you consulted a lawyer, but that is if you have enough time for this. For example, when I filed a complaint against a technical support worker, the first time I made more mistakes that had to be corrected in the future. I advise you to use different templates, as well as advice from professionals who have been dealing with this topic for a very long time. Good luck, I hope you decide everything !!
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