How to Make pastebins
First put
command-block-overrides: []
aliases:
then 4 spaces and command
    Help:
then 4 spaces and then what it will do
    - ping &8&m------&6Help&8&m------
You can put as much commands you want it to do
Now for Making more commands you want to Put 4 spaces and the new command
Remember it is the same prossecse
    cb:
    - tellraw @a ["",{"text":"\u00a78[\u00a74Server Name\u00a78] ","color":"none"},{"text":"$$1-","color":"gray"}]
The Harder ones like staff mode are also easy
    Staff-chat:
    - scoreboard players tag @p[c=1] add StaffChat
    - tellraw @a[tag=StaffChat] ["",{"text":"StaffChat » ","color":"gold"},{"selector":"@a[c=1]","color":"yellow"},{"text":" Joined the staff chat! type /schat <text> to speak!","color":"green"}]
With Commands Like Staff Chat you need to know how to work ScoreBoards