Welcome to the forum and thank you for your posts. I hope you find the forum a safe and supportive place with others who understand. There are some Forum FAQs here which might help with navigating the forum.
Do keep posting to let us know how you’re getting on.
if you’re thinking of real world groups, I contacted my local domestic abuse charity, and they run groups like ‘Freedom’. If you’re lucky you’ll get a crowd that gel and stay in touch.