You have to make an effort to help yourself.  Write some short passages for Notebook, which will be corrected.  If you have a question about something in particular, you can ask it in the Answers section.

For more substantial instruction, there are hundreds of teachers and tutors available on this site.

Maybe because there are few people learning Arabic and many Arabic speakers learning English.

More e than 500 professional and than 1000 community teachers of English and none answer you?.....