Writing conventions are elements such as spelling, grammar, and punctuation. A good piece of writing is made up of several different parts. You should work on the parts you have trouble with or are weak in.
When you write something, read it aloud. It is much easier to catch mistakes when you are hearing them. Also, read this:
uuuuuu.wikihow dot calm slash Improve-Your-Writing-Skills
(notice what I did to the website).
what is writing conventions and how do i improve min
2 answers
http://www.wikihow.com/improve-your-writing-skills