Looking for the proper dosage to help with insomnia… please be nice ?

https://www.reddit.com/r/Marijuana/comments/aa82k6/looking_for_the_proper_dosage_to_help_with/

So. I’m a newb to this. I haven’t had THC in… years. We have been dealing with a lot of stress for the past few months and sleep took a toll.

I am considering edibles, but I am wondering..

What kind should I get to have optimal sleep and what dosage ? Thanks guys!