Group Manger doesn't work please help

hello ive made a server and im trying to get group manager to work but even when i put myself as an admin it doesnt let me use comands here is how i have the plugin config for the groups
groups:
Default:
default: true
permissions:
- essentials.help
- essentials.home
- essentials.motd
- essentials.sethome
- essentials.spawn
- admincmd.item.add
- admincmd.tp.to
- admincmd.tp.location
- admincmd.player.list
- admincmd.player.loc
- admincmd.player.heal
- admincmd.player.msg
inheritance: []
info:
prefix: ''
build: false
suffix: ''
Admin:
default: false
permissions:
- essentials.unban
- essentials.ban
- essentials.unbanip
- essentials.banip
- admincmd.time.set
- admincmd.player.kill
- '*'
inheritance:
- default
- Moderator
info:
prefix: ''
build: true
suffix: ''
Moderator:
default: false
permissions:
- essentials.tp
- essentials.tphere
- essentials.item
- essentials.give
- worldguard.god
- worldguard.god
- worldguard.stack
- worldedit.brush.sphere
- worldedit.brush.cylinder
- worldedit.brush.smooth
- worldedit.brush.clipboard
- worldedit.brush.ex
- worldedit.chunkinfo
- worldedit.listchunks
- worldedit.delchunks
- worldedit.clipboard.copy
- worldedit.clipboard.cut
- worldedit.clipboard.paste
- worldedit.clipboard.rotate
- worldedit.clipboard.flip
- worldedit.clipboard.load
- worldedit.clipboard.save
- worldedit.clipboard.clear

and tihs is how i have the users

users:
mineykong:
subgroups: []
permissions: []
group: Admin
prefix:
suffix: {Admin}
__Gamalock__:
subgroups: []
permissions: []
group: Admin
prefix:
suffix: {Admin}
can_of_fanta:
subgroups: []
permissions: []
group: Admin
prefix:
suffix: {Admin}
jbg101:
subgroups: []
permissions: []
group: Admin
prefix:
suffix: {Admin}
creepersssslayer:
subgroups: []
permissions: []
group: Admin
prefix:
suffix: {Admin}
barisaxbandgeek:
subgroups: []
permissions: []
group: Admin
prefix:
suffix: {Admin}
PLZ help thanks!

 

Post your yml within CODE tags, since YML is picky with formatting, it's very hard to check.

 

And I think you should use Permissions instead, its more updated and less buggy.

 

paste your code in YAMLparser
http://yaml-online-parser.appspot.com/

make sure to paste the output using the tool in the text editor that looks like this { }#