Faq, Help / How do I ask a moderator to read and edit my essay? [11]

Dear Madam/Sir
I am preparing for the IELTS Exam So I want to make my essay better.As I saw in this site there are some essays written by people and then modified by a teacher etc.

I am searching an appropriate edit form on this site to do this.
Could you help me regarding this.I will appriciate for that.

Thanks
shirin