Stamps can be united into groups. User who has the rights for a group can use all stamps of this group. Group properties are configured in Stamp Groups tab.
To create a new stamp group, click Add or use double click on empty space. To remove an existing group, use Delete button or keyboard Delete key. To view or change groups settings, click Properties or use double click on the group's name, and Stamp Group Properties dialog will open. To view stamps in groups, use Stamps button.