I've found this forum to provide generally good info for North American owners, but it's not as active as some of the European e-Golf forums. If you want more active forums check out these:
UK-based with a European perspective: https://www.speakev.com/categories/volkswagen-ev-forum.120/
Two that are Germany-based, but lots of good info if you can read German:
https://www.goingelectric.de/forum/viewforum.php?f=38
https://evw-forum.de/index.php?board/36-e-golf/
Then there's the sub-Reddit for e-Golf owners, though it's even quieter than here and much less informative overall:
