Check out this blog post with simple editing tips useful for all types of writing:
In this post, I want to distill the major points of editing that I believe in but haven’t spelled out until now. Much of this advice applies across genres. Personally, I wrote academic papers in college, write poetry and short fiction in my free time, and write technical documentation for work, and I’ve applied the same basic editing techniques to all.
I also think that different genres inform each other. There are principles I’ve taken from fiction writing that make my technical language even clearer, and learning just how much people skim when reading technical documentation has improved how I format and write things like emails.
Here are my recommendations: