You're on this page because you have been caught doing one of the worst things possible: Saying the name of LuckPerms wrong.
The plugin is called
Perms! It's not called LuckyPerms, nor LuckiestPerms and I will personally hunt you down if you call it UnluckyPerms or UnluckiestPerms.
Here is an image, if you still don't understand (Feat. DoTheFlop-Guy):