To share websites privately with friends and colleagues you need to either be a member of a group (click Browse My Groups ) or create one yourself (see below).
START by clicking Create New Group link (left Main Menu box).
Once you have created your new group, you can start adding web links to it. To do this,
Simply click on the + add website link link (left Main Menu box).
To invite friends & colleagues
to your new group, use the Email invite box found inside every group