Pay particular attention （条件状语从句）if there is a section on the form （定语从句）that asks you to comment on （宾语从句）how your education and past experience have especially prepared you for the position.

参考译文：如果在表格上有一节要求你评论你的教育和过去的经历是如何为这个职位做好准备的，请特别注意。

句子结构为：祈使句+if引导条件状语从句。（条件状语从句嵌套一个that定语从句，关系代词在定语从句作主语，代替先行词“a section”和一个介词on宾语从句,how连接副词引导宾语从句，并在宾语从句作方式状语）

comment on+宾语从句

comment on sth/从句 就…发表看法/评论

Stratford police refuse to comment on whether anyone has been arrested.  

斯特拉福德警方拒绝对是否已有人被捕一事发表任何评论。

"I can't possibly comment on that," Paul said evasively.  

“我无法对此发表评论，”保罗闪烁其词地说。

how在宾语从句方式状语

your education and past experience为宾语从句主语

have prepared为宾语从句的谓语

you为宾语从句的宾语

for the position为宾语从句状语