Don’t worry! Just sign up on the server linked below, it’s a good well-run general server that is especially suitable for new people:
…and if you want a tiny bit more choice, here are a couple more equally good general servers suitable for new people:
If you want a lot more choice, have a look at the full Fedi.Garden server list:
All of the servers listed on Fedi.Garden have promised to uphold specific standards of technical reliability and responsible moderation.
During the sign-up it asked me why I want to join. What do I say?
Some servers may ask why you want to join, but don’t worry! Just very briefly say why you want to join. e.g. to post cat pictures or whatever. It’s not an in-depth question or competition, the server is asking because it helps prevent spam bots.