Alright m8ty. I was reading this post a few days ago and I remembered your comment.
Here is a post on the beta.steemit site that explains how to post to communities. The explanation is near to the bottom of the post. I'm gonna give it a crack with one of my posts over the next few days :)
https://beta.steemit.com/hive-174578/@acidyo/the-sbdpotato-beneficiary-experiment
Wonderful and thank you! Very helpful.