My ex works and and gives me $900 a month in a child support for our daughter. But I dnot think it's fair

 A lady shares  her story about the ex husband how she wanted to task him more for their kid upkeep and asked if is okay to Demand for more.

 

dnot know if I'm being petty here but I feel like I'm not .so my ex husband remarried and has kids with his wife .She owns a business and I found out she makes $1million in a year .my ex works and and gives me $900  a month in a child support for our daughter. But I dnot think it's fair .I told him that it would be nice if it sent me more for my daughter .He told me that his wife and his account are not together . But honestly I want to take him and his wife to court to get the max amount I can for my daughter. I work from home and my husband is in the Army but we are