You’re welcome :)
Yes, was the same here regarding the rabbit hole. Then I just took a look at what is most commonly played around France by everyone. Simple, do not overcomplicate and have fun.
I’d say as there are 6 balls per team, two or three people on a team is great.
Just a wild guess: are you using the 5ghz or 2.4ghz Wifi? 5ghz is way faster but very fidgety with larger distance to the router, walls in the way or other routers nearby.
So, maybe you can troubleshoot your way out:
Good luck!