how to assing usergroup to organization in liferay 6.1 EE

[giribabu sanapala, módosítva 11 év-val korábban]

Hello,
can any one please update me how to assign usergroup to organization, i didn't get any option to assing user group to organization in liferay 6.1 EE

it's urgent any advise, approach would be helpfull.

Thanks in advance