I can't use the ban options, help.

[valerie Inshan]

You must must check your group permissions with the group owner. and, remove names from your post, this is not allowed here.

The owner must grant you manager rights to ban.

[valerie Inshan]

You must must check your group permissions with the group owner. and, remove names from your post, this is not allowed here.

The owner must grant you manager rights to ban.

[Claireschen Hesten]

in addition to valerie's answer if the land is not a private sim where you have estate manager rights it should be deeded to group the land management rights you've been given for your group role won't work otherwise only for the land owner