@Sparrowbernard very well written post for newbie. You have hit the nail on the head thoae areas that you have highlighted are most important which I have missed a :couple of them example are the tags uses to help newbie and participate in contest.
I could have overlooked building own network is one way to expand your reach to.more people of course with people of the same interest. 8 realised follow them is only the start engage with your them is oNl6 assured of fellowship. My 2 cents worth of thoughts.
Cheers