You should start by reading the help pages provided:
off topic - each community decides which specific topics are and are not allowed on their site.
This question does not appear to be about computer software or computer hardware within the scope defined by the community. What's on- and off-topic is not always intuitive, so it may be necessary to reword the question to fit this site's scope after reviewing the community guidelines.
Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope.
Source What does it mean if a question is "closed" or "on hold"?
Do you see what is says there?
"Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope."
That means you should edit your off-topic question to bring it into scope. Editing will put it in the reopen queue where users can cast their votes to have it reopened (or not).
Note that it does not say come and complain on meta.