really only need one to post from the forums to Twitter as you can create the API on Twitter in order to pass that to your Facebook Group/feed
I am using this and works like a charm
https://vborg.vbsupport.ru/showthread.php?t=300794
or
https://www.dragonbyte-tech.com/stor...-tweet-poster/ (Developers site)
The one thing to be mindful is I would not post everything onto Twitter, be selective.