Welcome,
As you receive help other Forum users, you will be able to use your expertise to help them, no doubt.
Just ask and someone will provide answers and help.
Tell us what machine(s) you have. (So you have and the help can be more detailed).
If you are thinking of buying to start up, say what you hope to do and you can get advice on what machine(s) might be suitable for your intentions, budget and space; and how to install and set up.
You may find that there are fellow enthusiasts and Forum members near to you who can provide face to face help.
Howard