The feed tab shows recent activities by players that are watched, protected or banned as well as any accounts being followed.
The following tab shows all of the people @bilibili is following. @bilibili will enforce all of the bans from the people @bilibili is following, unless they have protected the banned player
The followers tab shows you all the people following @bilibili. Unless they are protecting the player, @bilibili's bans will be enforced on @bilibili's followers servers.
The assessments tab shows all of @bilibili's banned, protected and watched players.
The sightings tab will show the players recently streamed from @bilibili's rcon tool. This tab is useful to find a player that is, or was recently on, @bilibili's server. Keep in mind that it could take a couple of minutes for the rcon tool to stream the players information.
The enforced bans tab shows a historical view of all players, which have been banned from @bilibili's servers.