You may create a new Personal Contacts group in multiple places within the application:
1) From the SimpleClick menu you can right click on the My Contacts group and select New Group from the drop down.
2) From there you will be brought to the Group Creation screen where you can designate the group name and add the desired users to the group simply by clicking on their contact on the left.
3) Click Save when finished.
or
1) Click on the Contacts icon.
2) Click on the New button drop-down and select Personal Group.
3) Once within the Group Creation screen, simply click on the users from the list on the left and click Save when finished.