They are not getting the right of labor in our...

Although your query is not clear, here is the following information:
You must check with the Ministry of Labor in order to file
a complaint against the employer because of his failure to pay your dues at the end of the term of the employment contract. You can also file an additional complaint with the Human Rights Department of the Ministry of Interior and you can also make a special power of attorney to an attorney or one of your friends in order to follow up on the complaint if you want to leave Qatar and return to your country and not wait until a decision is issued in the complaint.