Ok I found it

» Control Panel » Group Management

However I can not edit/delete the groups I already have only the new ones I make...

Do I need to set permissions and if so what ones?

# Delete Name Post Count Members Edit Permissions
1 Administrators 5 [Forum] · [Site] · [CP]
2 GlobalModerators 0 [Forum] · [Site] · [CP]
3 Moderators 100 [Forum] · [Site] · [CP]
4 Users 5728 [Forum] · [Site] · [CP]
5 Guests 1 [Forum] · [Site] · [CP

Best Regards

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