Confused🖤

haii<3, so im currently in the process of making a discord server BUT (there,s always a but lol) I'm super confused on bots and roles and stuff

1. i do not know how to make bots (plz help me)
2. roles are super confusing
3. plz give recommendations for channel categories like art, triggers and etc...
   thx u <3
   https://static.wikia.nocookie.net/hellokitty/images/a/a6/Sanrio_Characters_Kuromi_Image010.png/revision/latest/scale-to-width-down/225?cb=20170404142714
   -Moss