Ban player from servers
Navigate to the Admin tools tab and click Characters. You can either search for the character's name, or use the filters to narrow down the listed characters.
Note: In order for the ban to work, you need to have the GameserverApp banlist activated in your config.
Step 1: Click character you want to ban
Step 2: Click 'Ban from servers'
The players is automatically kicked from the server upon banning.