在2个列表视图上方添加标题/ TextView

I have a Java class and two XML files which are basically just a side by side listView which takes in some values. I want to put a header or a text view above each list view ( they should stay side by side ) however every time I try to add a textView the whole project messes up and following online instructions is not working to implement a header.I have a Java class and two XML files which are