如何在静态单元格中自定义标题部分？

I want to customise the header section in my application but it's in static cell. I tried to make one cell to be my header by including identifier and add a new file to control that cell but that doesn't work. I tried to drag an object into new file but it's can't be done. So how to customise section header? Is my way of approach is good? I want to customise the header section in my ap