Use the Command Line Interface feature to Import Groups .
To import Groups,
Go to Accessing the Command Line Interface if you have not already done so. At the command line, you must enter the command to import groups. For example: importGroups inputfile
Now, enter the appropriate command to import Groups. Make sure the format and syntax is exactly as shown in the following example.
cmd > importGroups inputfile
The input file names should be quoted only if the file name has special characters - this applies to various commands.
First Parameter: inputFile – It is a comma separated file. The table below describe