This is the tab thats shown the when yous start the application for the fist time. Here you choose what settings you want active. Conan Stats will remember these settings.

Hide players not in your party - This will remove players not in your party from the list of players.
Remove players that are not in contact with party - This will remove none party members log entires from memory ( This does not work in realtime mode, this is due to the fact Conan Stats does cannot know when all party members are detected ).
Hide human pets - Turn on|off showing party members in the player list.