Admins can be added by using FTP.
Adding Admins
- Using FTP, navigate to Data\clientpermissions.xml.
- Using this format, add in the player name, Steam ID, and command if desired.
 <Client
    name="<player name>"
    steamid="<steamid>"
    permissions="<permission(s)>">
    <command
      name="<commandname>" />
  </Client>