Welcome ! Have a look at !newcommunities@lemmy.world for communities that might interest you

To be fair, the day they actually kill old.reddit we can expect an influx of new users here, so it’s still good to keep an eye on it

Which Mastodon instance should the Brazilian users have joined?

They probably won’t

I mean, still now I don’t get reports if my account is on a different instance than the community, is it not the same for you?

It might be

Indeed. Do you have any instance in mind to host them?

Is report federation fixed?

https://en.wikipedia.org/wiki/Eastern_Time_Zone

Same here