ANSWER:

This is absolutely prohibited and doing this would take you out of the fold of Islam!! 

https://islamqa.info/en/answers/12578/witchcraft-and-seeking-help-from-practitioners-of-it

Can we cast spell on impudent mother in law who doesn’t let her son to be happy with his wife and blames his wife for no reason,and want them to get divorced(it’s just a month they got married and she choosed the girl herself)so can we go for magic not to harm her in any way but just to refrain her form saying hurtful, filthy words?