Hi Dave,
I think you would find TPC an easy going friendly CC. Clash play is not mandatory, play it or not.
We have quite a few experienced players that very helpful if you reach out to them and let it be known that you would like some help. Our forum is quite active and there is always someone who will answer your questions.
Invite has been sent to you so come check us out and see if we are are good fit for you.
Best Wishes,
Marion