Some Guest commands doesnt Working

Hello! My pvp factions good working but guest cant accees certain commands :

I want the name of theses commands :

/tpa

/tpaccept

/money

/f sethome

/sethome

/sell

and Others factions commands : Can you give me the name ? EX (essentials:ban)......

If you have one of these idea , Pls repond me !

I try to find factions page but idk, Pls can you send the pages with all Commands ?

That commands for use the plugins, I diesnt found the real id of Commands :

{ example essentials:tpa }