Plugin Help PEX permissions check

Hi is this right?
groups:
Member:
default: true
build: true
prefix: '&7[Member]&f'
permissions:
- essentials.help
- echo.pet.type.(type)
- echo.pet.remove
- WarpSigns.use.*
- minigame.sign.use.*
- modifyworld.*
- essentials.home
- essentials.sethome
- essentials.back
- essentials.tpa
- essentials.tpaccept
- essentials.tpdeny
- essentials.spawn

Moderator:
build: true
inheritance:
- Default
prefix: '&b[Moderator]&7'
suffix: '&7'
permissions:
- essentials.repair
- essentials.heal
- essentials.item
- essentials.give
- essentials.fly
- essentials.kick
- essentials.mute
- essentials.tjail
- essentials.jail
- essentials.tempban
- essentials.vanish
- AceWarp.setwarp
- echopet.pet.*
- AceWarp.warp.[warp_name]

Admin:
build: true
inheritance:
- Moderator
prefix: '&4[&cAdmin&4]&e'
suffix: '&7'
permissions:
- essentials.gamemode
- essentials.ban
- essentials.unban
- essentials.ipban
- essentials.unipban
- essentials.pardon
- essentials.enchant
- citizens.admin.*
- mobescape.*
- citizens.npc.*:
- colorsignz.use
- multiverse.*
- holograms.*
- globalgroupmanager.*
- bowbash.*
- gungame.*
- mgskywars.*
- mgsnake.*
- minigame.*

Owner:
build:true
inheritance:
- Admin
prefix: '&4[Owner]'
suffix: '&b'
permissions:
- '*'

i just did that but im not op on my server and idk how to get op back