We have opted to go with fluxbb (rather than phpbb) as a forum platform just like Arch Linux and with a similar look. We ask therefore all users to register at https://arcolinuxforum.com
ArchMerge has a forum
Here is the playlist with all the support videos to make a complete transition from ArcoLinux to Arch Linux.
No need to reinstall.
No need to jump ship.
No need to find a new distro.
Just type “update” and become Arch Linux and keep rolling.