You can import from Maintenance > Security Database > Import
Make a text file with the following content and import it...
INFORM1,16,500,510,
INFORM2,Tlink,Tlink Name,** Service Type **,
INFORM1,32,600,601,601,601,601,601,
INFORM2,Tlink Group,Tlink Group Name,Tlink,Tlink,Tlink,Tlink,Tlink...