英语翻译“我有些不明白的地方,需要问一下.我不是很明白,这个名字为***的图表,应该怎么填制?

I want to ask you some question. How should I fill in the diagram named xxx?

I have something not understand ,and need to inquire. I'm not clear how to fill the diagram named ***

i have some question for the chart named ***,how could i make it out ,please?

I'm sorry to trouble you , but I don't know how to fill out the form called***,could you tell me ?