It's not actually that much to catch up on, but all you need to know is in the OP posts.
But most importantly what you need to know is that we're voting for council members, and to find a partner.
The council will be a selection of players who (to begin with) will be able to decide on a night lynch, as well as discuss the game during night.
As for the partner it's tied to a mechanic regarding the delving of the abyss