What should I do if the stepmother instigates the father to ignore her daughter? Based on relevant information, please ask a lawyer to sue. According to the relevant laws and regulations of our coun

What should I do if the stepmother instigates the father to ignore her daughter? Based on relevant information, please ask a lawyer to sue. According to the relevant laws and regulations of our country, if the stepmother instigates the father to ignore the underage daughter, and the father needs to support the underage daughter, he can mediate by filing a lawsuit in court and taking the stepmother and the father to court for mediation.